Question

class 11th maths

1. If A = {a,b,c), B = {b, c, d) and C = {a,b,c}, then (A - B) x (B Π C) =

a) {(a, b),(a, c))

b) {(a, b), (c,d))

c) {(c, a),(d, a)

d) {(a, c),(a, d), (b, d))​

Answer 1

Answer:

A - B = {a}

B Π C = {b,c}

(A - B) x (B Π C) = {(a,b),(a,c)}

So correct answer is option a)

plz mark as brainliest

Answer 2

$\huge\bf\fbox\red{Answer:-}$

(A-B) ×(BnC)

= ( {a, b, c} -{b, c, d} × {b, c, d} n{a, b, c}

= {(a, b), (a, c)}