Practicing Success
Practicing Success
CUET Preparation Today
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a b c d |
c |
$f:N→N$ $f(x)=x^2$ Range = {1, 4, 9, 16, 25, ....} $f(x_1)=f(x_2)⇒x_1=x_2$ (One-One) for $f(x)=7$ x dosen't exist (Not onto) |
