Question

If a? + b? = 169 ab=60, (a>b), then (a² –6²) is equal to

Answer 1

a²+b²+169

ab=60

and a>b

so, a can be 12 and b can be 5

144+25=169

12×5=60

144-25=119

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Answer 2

Answer:

given,

a²+b² = 169........(i)

ab = 60...............(ii)

Step-by-step explanation:

a = 60/b.........(iii)

from (i) & (iii)

we get b = 5

putting b = 5 in (ii)

we get a = 12

Now atq ,

a²-b²

(putting a = 12 & b = 5)

144 - 25 = 119 Answer...