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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