A={x:x power 2 = 16 and 3x = 9} is it empty or not ? justify your answer
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Answer:
It is an empty set.
Step-by-step explanation:
A = {x: x² = 16 and 3x = 9} will be an empty set because for x² to be 16, x has to be either 4 or -4.
And for 3x = 9, x also has to be 3.
Therefore the set has no elements.
I hope it helps you
@ana205
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