Question

If a= 5 + 2 divide 6 and b = 1 divide a, then what will be the value of a2 + b2 ?

Answer 1

Answer:

6a = 7

and ab = 1

a = 7/6

b = 6/7

2a + 2b = 14/6 + 12/7

= (98 + 72)/42

= 170/42

= 85/21

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