Consider the binary operation on Q defind by a b = a + 12b + ab f… - Vidyadip

MCQ

Consider the binary operation $\times$ on $Q$ defind by $a \times b = a + 12b + ab$ for $a, b \in Q.$ Find $2\times\frac{1}{3}$

✓
$\frac{20}{3}$
B
$4$
C
$18$
D
$\frac{16}{3}$

✓

Answer

Correct option: A.

$\frac{20}{3}$

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