If the binary operation * on the set of integers Z, is ...

CBSE Class 12 Math 2009 Solved Paper

Question : 4 of 29

Marks: +1, -0

If the binary operation * on the set of integers Z, is defined by a * b = a + 3b², then find the value of 2 * 4.

Solution:

Given a*b=a+3b2 ∀ a,b ∊ z
Therefore, 2 * 4 = 2 + 3 × 42 = 50

Go to Question:

Prev Question

Next Question