if x £ [-9,3) then find the range of x^2.
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As square of any number is always positive, then,
x ∈ [-9,3)
Here x cannot be 3, thus,
range of x² will be
[0²,3²) ∪ (3²,9²]
[0,9) ∪ (9,81]
x ∈ [-9,3)
Here x cannot be 3, thus,
range of x² will be
[0²,3²) ∪ (3²,9²]
[0,9) ∪ (9,81]
Answered by
0
Answer:
sorry to say but the right answer is [0,81]
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