Math, asked by VadaliyaSumit1434, 10 months ago

Given that Y+1/Y=9, find the value of Y^2+1/Y^2

Answers

Answered by raoji1612

2

Answer:

79

Step-by-step explanation:

First square both sides

(y+1/y)^2 =81,

y^2+1/y^2+2(y*1/y)=81,

y^2+1/y^2=79

Previous Question

Next Question

Similar questions

Computer Science, 5 months ago

Word Meaning Appreciate ka...

Science, 5 months ago

which error are formed in dna copying...

English, 5 months ago

without losing any time I gathered a stout stick (name the tense)...

Math, 10 months ago

A sister and a brother have 18 coins in total. The brother has 5 cent coins and the sister has 10 cent coin. How many coins does the brother have ?

Physics, 10 months ago

Metre Newton Kelvin with the proper reason choose the odd one out...

Biology, 1 year ago

which different microbes are useful to us...

Chemistry, 1 year ago

what is dipole moment...

Science, 1 year ago

☺ ☺ ☺ ☺ ☺ ☺ ☺ ☺ ☺ __________________________ ☺ ☺ Give one example to show that friction due to air is much smaller than friction due to liquid?. ☺ ☺ __________________________...