if a-1/a=7, find the value of a⁴+1/a⁴
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Step-by-step explanation:
a - 1/a = 7
square Karne per
(a - 1/a)² = 49
a² + 1/a² -2 = 49
a² + 1/a² = 51
again square Karne per
a⁴ + 1/a⁴ + 2 = 2601
a⁴ + 1/a⁴ = 2599
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