If \( x^{2}-x+1=0 \), then the value of \( \sum_{n=1}^{5}\left(x^{n}+\frac{1}{x^{n}}\right)^{2} ...

Channel:
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=kIYVOpT3KZ8



Duration: 8:15
5 views
0


If \( x^{2}-x+1=0 \), then the value of \( \sum_{n=1}^{5}\left(x^{n}+\frac{1}{x^{n}}\right)^{2} \), is
ЁЯУ▓PW App Link - https://bit.ly/YTAI_PWAP
ЁЯМРPW Website - https://www.pw.live




Other Videos By PW Solutions


2022-12-01Form the equations whose roots are \( -3 \pm 5 i \)
2022-12-01Somatostatin is secreted by (A) pancreatic delta cells (B) anterior pituitary lobe (C) parafolli...
2022-12-01рдордореНрди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП- \[ \int \frac{\operatorname{cosec}^{2} x}{1+\cot x} d x \]
2022-12-01Assertion (A): Deficiency of iodine in our diet results in hypothyroidism. Reason (R): Hypothyro...
2022-12-01Find the value of : \[ x^{3}-a x^{2}+2 a^{2} x+4 a^{3} \text { when } \frac{x}{a}=1-\sqrt{-3} \]
2022-12-01Which of the following statements is incorrect regarding norepinephrine? (A) It is secreted by t...
2022-12-01Match the following columns. Codes \( \begin{array}{llll}A & B & C & D\end{array} \) (A) \( \beg...
2022-12-01If \( \cos A=\frac{3}{4} \) then \( 32 \sin \left(\frac{A}{2}\right) \sin \left(\frac{5 A}{2}\ri...
2022-12-01Match the column I with column II and select the correct answer by choosing an appropriate optio...
2022-12-01Which of the following molecules exists as a cyclic trimer in the solid state? (A) \( \mathrm{SO...
2022-12-01If \( x^{2}-x+1=0 \), then the value of \( \sum_{n=1}^{5}\left(x^{n}+\frac{1}{x^{n}}\right)^{2} ...
2022-12-01рд╕рд╛рдЗрдЯреЛрдХреНрд░реЛрдо рдкрд╛рдП рдЬрд╛рддреЗ рд╣реИрдВ (A) рдорд╛рдЗрдЯреЛрдХреЙрдгреНрдбреНрд░рд┐рдпрд╛ рдХреА рдордЬреНрдЬрд╛ рдореЗрдВ (B) рдорд╛рдЗрдЯреЛрдХреЙрдВрдгреНрдбреНрд░рд┐рдпрд╛ рдХреА рдмрд╛рд╣рд░реА рднрд┐рддреНрддрд┐ рдореЗ...
2022-12-01On heating with sulphur, \( \mathrm{Na}_{2} \mathrm{SO}_{3} \) produces (A) \( \mathrm{Na}_{2} \...
2022-12-01Give an account of the methods used in sequencing the human genome.
2022-12-01Assertion (A): Assertion : Secondary metabolites are produced in small quantities and their extr...
2022-12-01The structure of the \( \mathrm{SO}_{3} \) molecule in the gaseous phase contains (A) only \( \s...
2022-12-01рдирд╛рдо-рдкрджреНрдзрддрд┐ рдХреБрдЫ рд╡рд┐рд╢реЗрд╖ рд╕рд╛рд░реНрд╡рдЬрдирд┐рдХ рдорд╛рдиреНрдп рдирд┐рдпрдореЛрдВ рджреНрд╡рд╛рд░рд╛ рдирд┐рд░реНрдзрд╛рд░рд┐рдд рд╣реЛрддреА рд╣реИред рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ рдХреМрди-рд╕рд╛ рдП...
2022-12-01In which of the following pairs do both the species have a similar shape? (A) \( \mathrm{SO}_{4}...
2022-12-01Explain the function of vasa recta?
2022-12-01Proteins are organic compounds which are polymers of amino acids. Each amino acid consists of a ...
2022-12-01Which of the following is an atrichous, rod-like bacteria, found arranged in pairs? (A) Bacillus...