Write the roster form of D = {x:x
is an
integer , x2 = 4)
Answers
Answered by
0
Answer:
b=2
because if we substitute 2 in the place of X it satisfies x^2 = 4.
Answered by
1
Answer:
^,this is power of x
as it is given LHS=RHS
x^2=4 (to satisfy it we will take x= 2)
2^2=4
4=4
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