Math, asked by deepakkkumarrrajwar, 8 months ago

reigning question a2+b2=9 a+b=1 a4+b4=?​

Answers

Answered by sandy1816
11

Step-by-step explanation:

a+b=1

(a+b)²=1²

a²+b²+2ab=1

9+2ab=1

ab=4

a²b²=16

given,

a²+b²=9

(a²+b²)²=9²

a⁴+b⁴+2a²b²=81

a⁴+b⁴+2.16=81

a⁴+b⁴=49

Answered by bhavanijun6
2

Answer:

Step-by-step explanation:

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