x*y=sqrt(x(y+1)), x,y ∈ R therefore what is the value of 11*3

Options

(a) 6,

(b) 2*sqrt(11)

(c) 44

(d) 28
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1 Answer

The operation * is defined as x*y=√(x(y+1)), so when x=11, y=3 x*y=√44=√4√11=2√11, answer b.

by Top Rated User (1.2m points)

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