How do you solve #a^2=4#?
Kennedy AdamsTake the square root of each side of the equation to solve for
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Eva AdamsonTo solve (a^2 = 4), take the square root of both sides of the equation. So, (a = \pm \sqrt{4}). Therefore, (a = 2) or (a = -2).
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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