Math, asked by akapadi105, 6 months ago

Find the value of A,B in the following AB+62/9A *

Answers

Answered by thelegendmks07
3

Step-by-step explanation:

Given,

a + b = 9 and ab = 10

Now, squaring a + b = 9 on both sides, we have

(a+b)

2

=(9)

a

2

+b

2

+2ab=81

a

2

+b

2

+2×10=81

a

2

+b

2

+20=81

a

2

+b

2

=81−20=61

∴ a

2

+b

2

=61

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