Let ‘*’ be a binary operation defined by a*b=4ab. Find (a*b)*a. – McqOptions

MCQOPTIONS

1.	Let ‘’ be a binary operation defined by ab=4ab. Find (ab)a.
A.	4a2 b
B.	16a2 b
C.	16ab2
D.	4ab2
Answer» C.

Discussion

No Comment Found

Related MCQs

Let ‘*’ be a binary operation defined by a*b=3ab+5. Find 8*3.
Let ‘*’ and ‘^’ be two binary operations such that a*b=a2 b and a ^ b = 2a+b. Find (2*3) ^ (6*7).
Let ‘*’ be a binary operation defined by a*b=4ab. Find (a*b)*a.
Let ‘&’ be a binary operation defined on the set N. Which of the following definitions is commutative but not associative?
Let ‘*’ be defined on the set N. Which of the following are both commutative and associative?
Let ‘*’ be a binary operation on N defined by a*b=a-b+ab2, then find 4*5.
Let a*b=6a4-9b4 be a binary operation on R, then * is commutative.
Let a binary operation ‘*’ be defined on a set A. The operation will be commutative if ________