Question

Mathematic
Concept of sets
1. Let P ={1,-1} ,Q={x/x2=4,x€Z} & R={-2,-1,1} . State which of the following are true and which are false .
a)Q=R
b)P=R
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Answer 1

Answer:

answer for the given problem is given

Answer 2

Answer:

P-1,-1

A-, 2 2

R=Q

P=R

PRC