Let and . How many ordered pairs in satisfy is…

MATHEMATICS · Single correct · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Let

A = \{0,1,2,3\}

and

B = \{1,2,3,4\}

. How many ordered pairs

(a,b)

A \times B

satisfy

a + b

is odd? (a) 12 (b) 6 (c) 8 (d) 4