# Let *:RxR->R given by (a,b)->a+4$b^{2}$ be a binary operation. Compute (-5)*(2*0) Option 1) 15 Option 2) 11 Option 3) 7 Option 4) 3

H Himanshu

As we learnt

BINARY OPERATIONS -

A binary operation denoted by * on a set A is a function *: A × A → A.

-

$(-5)*(2*0)=-5*\left (2+(0)^{2} \right )$

$=(-5)*(2)$

$=-5+4\left ( 2 \right )^{2}= -5+16=11$

Option 1)

15

Option 2)

11

Option 3)

7

Option 4)

3

Exams
Articles
Questions