Solve (b) and (d)....

Solve (b) and (d).... 7. (a) lfVQ'V5 23m (e) If = find p and q. a-2b3 3 = — , prove that n + —m 8 •(x-l + y - i) = xryq , prove that p + 2 —O. = 98x 103, find x + y +2.

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