If x2+1/x2 27 find the value of x+1/x

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WebIf x 2+ x 21 =27, find the value of x− x1 Medium Solution Verified by Toppr x− x1 We have, (x− x1)2=x 2−2×x× x1+ x 21 ⇒(x− x1)2=x 2−2+ x 21 ⇒(x− x1)2=x 2+ x 21 −2 ⇒(x− … WebGiven x2+ 1 x2= 79As we know that (x+ 1 x)2 =x2+ 1 x2+2⇒ (x+ 1 x)2 = 79+2⇒ (x+ 1 x)2 = 81⇒ x+ 1 x= √(9)2∴ x+ 1 x= ±9.

If x 1/x = 9 ,find the value of x2+ 1/x2 - NextGurukul

Web21 uur geleden · Use the addition or subtraction properties of equality to 2-3 Solving Equations with Variables on Both Sides. For the second equation, I’ll ask them to figure out how we can find the value of x and guide them to the answer, substitute -4 + x for y. 4 Multi-Step Equations With Distributive Property Practice: Systems of equations with … Webx 2 + 1 x 2 = 23. Adding 2 on both the sides, we get, x 2 + 1 x 2 + 2 = 25 (x + 1 x) 2 = 5 2. ∴ x + 1 x = 5--- (1) (x + 1 x) 3 = 5 3. x 3 + 1 x 3 + 3 (x + 1 x) = 125. Put the value of (1) x 3 … coached work

If #x^2 + 1/x^2 = 27#. Then find #x-1/x# - Socratic.org

Web26 apr. 2024 · If x^2+1/x^2 =27 i.x+1/x ii.x-1/x 7,688 views Apr 26, 2024 If x^2+1/x^2 =27 i.x+1/x ii.x-1/x ...more ...more 156 Dislike Share Math Army 101K subscribers Comments … Web1 Answer Sorted by: 6 Hint: ( x − 1 / x) 2 = x 2 + 1 / x 2 − 2 so ( x − 1 / x) 2 = 81. Share Cite Follow answered Aug 4, 2014 at 18:14 ant11 1,985 14 37 Add a comment You must log in to answer this question. Not the answer you're looking for? Browse other questions tagged algebra-precalculus . Your privacy WebAlgebra Solve for x Calculator Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by … coachee profiling

[Solved] If x + 1/x = 5, then find the value of x2 + 1/x2 - Testbook

Solve for x x^2+1=0 Mathway

WebAlgebra Solve for x x^2+1=0 Step 1 Subtract from both sides of the equation. Step 2 Take the specified rootof both sides of the equationto eliminatethe exponenton the left side. Step 3 Rewrite as . Step 4 The complete solutionis the result of both the positive and negative portions of the solution. Tap for more steps... Step 4.1 WebGiven : x 2 + 1 x 2 = 82 9 To find : x 3 − 1 x 3 Solution: We know, ( x − 1 x) 2 = x 2 + 1 x 2 − 2 => ( x − 1 x) 2 = 82 9 − 2 => ( x − 1 x) 2 = 64 9 => ( x − 1 x) = 8 3 Also, => ( x 3 − 1 x 3) = ( x − 1 x) ( x 2 + 1 x 2 + 1) => ( x 3 − 1 x 3) = ( 8 3) ( 82 9 + 1) => ( x 3 − 1 x 3) = ( 8 3) ( 91 9) => ( x 3 − 1 x 3) = 728 27 2Thank You ANSWER caldo power bankWebSolve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. coachee definition uk

"Web19 aug. 2013 · Assuming the question as (x + 1/x) = 3 Squaring on both the sides we get (x + 1/x) 2 = 3 2 x 2 + (1/x 2) + 2 = 9 ⇒ x 2 + (1/x 2 ) = 7 Now cubing on both the sides we get, [x 2 + (1/x 2 )] 3 = 7 3 LHs is in the form of (a + b)3 = a3 + b3 + 3ab (a + b) Hence [x 2] 3 + [ (1/x 2 )] 3 + 3 (x 2 ) × (1/x 2 ) [x 2 + (1/x 2 )] = 343 " - If x2+1/x2 27 find the value of x+1/x

If x2+1/x2 27 find the value of x+1/x

If x2+1 / x2=23, find the value of x3+1 / x3. - BYJU

Webx 2 + 1/x 2 = 34 Formula Used: (a + b) 2 = a 2 + b 2 + 2ab (a - b)2 = a2 + b2 - 2ab Calculation: We have x 2 + 1/x 2 = 34 --- (1) We know that, (a + b) 2 = a 2 + b 2 + 2ab ⇒ (x + 1/x) 2 = x 2 + 1/x 2 + 2 ⇒ (x + 1/x)2 = 34 + 2 = 36 [from equation (1)] ⇒ x + 1/x = 6 ---- (2) Again, using the formula, (a - b) 2 = a 2 + b 2 - 2ab WebIf x2+( 1 x2)= 27, find the value of x+(1 x). Solution We have, x2+ 1 x2 = 27 x2+ 1 x2+2= 27+2 ⇒ (x)2+(1 x)2+2×x×(1 x)= 29 Using formula, we have a2+b2+2ab= (a+b)2 ⇒ (x+ 1 …

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Web28 aug. 2024 · If x2+1/x2=27 find x-1/x Web27 jul. 2024 · I begin by making the ASSUMPTION that your equation's left side is a rational algebraic expression; numerator has two terms, denominator has two terms. YOU SHOULD HAVE ENCLOSED THEM IN PAIRED PARENTHESES. Then the given equation has two solutions: ±1/√6.

Web25 mrt. 2024 · (1) Simplify (ii) find H.C.f: 2x+18, x2 and x2+6x−27 (Pii) Simplify x+12−x+11−x2−13 (iv) If x−xe1=4 then find the value of x3−x31 (v) Simplify: x2−9x2−4x+3÷x2+5xx2−1 1. =2c(a−b)a2+4b+b2)2c(b−c)b2+bc+c2+ca+a2=2cc3−b3=2c3−b3+b3−c3 +c3−x3=2c∘=1 … Web13 apr. 2024 · Solve: 2log3 x−4logx 27≤5(x>1) QII. Let f(x)=log10 x2 . Then find the set of all values of x for which f(x) is real. Q 2. Solve: 2log2 (x−1)>x+5 Q13. Solve: xlog5 x>5 …

Web28 aug. 2024 · x + 1/x = 5 Calculation: ⇒ x + 1/x = 5 ⇒ x 2 + 1/x 2 + 2 = 25 (By squaring both side) ⇒ x 2 + 1/x 2 = 23 ∴ The required result will be 23. Download Solution PDF Share on Whatsapp Latest MP Police Constable Updates Last updated on Feb 2, 2024 The MP Police Constable Final Result has been announced.

Web9 mei 2024 · If x2 + 1/x^2 = 27 find the values of each of the following: (i) x + 1/x (ii) x - 1/x Is this the question you’re looking for? Advertisement Expert-Verified Answer 4 people …

WebIf x 2+ x 21 =27, find the value of x+ x1 Easy Solution Verified by Toppr x+ x1 We have, (x+ x1)2=x 2+2×x× x1+ x 21 ⇒(x+ x1)2=x 2+2+ x 21 ⇒(x+ x1)2=x 2+ x 21 +2 ⇒(x+ … coachee plattformWeb3 feb. 2014 · If x – 1/x = 9 ,find the value of x2+ 1/x2 how_to_reg Follow thumb_up Like (0) visibility Views (18.9K) edit Answer question_answer Answers (2) person Parthasaradhi M Member since Mar 31, 2024 Recommend (0) Comment (0) person Kishore Kumar Consider (x – 1/x) = 9 Squaring on both the sides, we get [x – (1/x)] 2 = 3 2 x 2 – 2 (x) (1/x) + (1/x … caldo puffer jacketWeb1/x −1−2/x2 = 0. http://www.tiger-algebra.com/drill/1/x-1-2/x~2=0/. 1/x-1-2/x2=0 Two solutions were found : x = (-1-√-7)/-2= (1+i√ 7 )/2= 0.5000-1.3229i x = (-1+√-7)/-2= (1-i√ … cal dot highwayWebQuestion If x+ 1 x= 11, find the value of x2+ 1 x2. Solution x+ 1 x=11 Squaring both sides, (x+ 1 x)= (11)2 ⇒ x2+ 1 x2+2 =121 ⇒ x2+ 1 x2 =121−2 =119 ∴ x2+ 1 x2 =119 Suggest … coa cheer 2021Web4 jul. 2024 · Find the product of : (x - 1/x), ( x + 1/x) , ( x2 - 1/x2) and ( x4 + 1/x4) ? Asked by Vikas 04 Jul, 2024, 10:16: AM ... find the values of a and b so that x+1 and x-1 are factors of x⁴+ax³+x²+2x+b. Asked by shivalaxmi0205 15 Feb, 2024, 06:49: PM. ANSWERED BY EXPERT. CBSE 9 - Maths. coachee profileWeb13 apr. 2024 · If P (A)=P (B) =x and P (A∩B) =P (A′∩B′)=31, then x is equal to 21 31 41 61 Topic: Probability View 4 solutions Question 4 Hard Views: 5,722 Find the domains of the functions: (i) f (x)= sin−1(log4x) (ii) f (x)=log2log3logπ4(tan−1 x1) Topic: Trigonometric Functions Book: IIT-JEE Super Course in Mathematics -Algebra I (Pearson) View solution cald outdoorWeb21 mei 2024 · Solution: The value of x + 1/x is 5. To answer this question, we need to follow the following steps: As we know in a quadratic equation, a, b and c are called … caldor west orange nj