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'If `x+y=8` , then the maximum value of `x y` is (a) 8 (b) 16 (c) 20 (d) 24'
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"If `x+y=8`
, then the maximum
value of `x y`
is
(a) 8 (b) 16 (c) 20 (d) 24"
, then the maximum
value of `x y`
is
(a) 8 (b) 16 (c) 20 (d) 24"