Math, asked by hariharan108, 11 months ago

please solve this question
correct option is a​

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Answers

Answered by dabbu4u2005
1

Answer:

here is your step by step solution

pls see the attachment

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Answered by Anonymous
1

hey

given here

x + 1/x = 3. ..(1)

find here

x² + 1/x²=

Solution :-

(x + 1/x )²

= x²+ 1/x²+2×x × 1/x

=(x²+1/x²)+2

put value by (1)

we get

(3)²= (x²+1/x²)+2

(x² + 1/x²)= 9 - 2

(x² + 1/x²)= 7

Thus :-

your answer will be option number

(A)

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