Math, asked by sontekejaya, 3 months ago

If y² + 1/y²=11. find the value of y-1/y

Answers

Answered by chbharathi

1

Step-by-step explanation:

y2 + 1/y2 = 11

y2×y2 + 1 = 11

y4 + 1 = 11

y4 = 11 - 1

y = 0.001

y - 1/y = 0.001 - 1/0.001

=( 0.001 × 0.001 - 1) / 0.001

= (0.000001 - 1) / 0.001

=

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