If a+b=1 and a−b=7 ; Find (i) (a2+b2) (ii) ab – InterviewSolution

1.

If a+b=1 and a−b=7 ; Find (i) (a2+b2) (ii) ab

Answer»

If $a + b = 1$ and $a - b = 7$ ;

Find

(i) $(a^{2} + b^{2})$ (ii) $a b$

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