Please explain how to get the answer, with step by step explination. I would like to know, so I can do it by my self in the futu
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1 answer:
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<em>Write any 4 laws, or properties, of exponents.</em>
<em />
<em> </em>
When we multiply together numbers with the same base,
we add the exponents.
When we divide numbers with the same base, we
subtract the exponents.
If we have a fraction to a power, we raise the numerator and
the denominator to that power.
And then last but not least,
If we have a number with a negative exponent, we flip it over.
<h3>Good luck with your studies.</h3>#TogetherWeGoFar
Answer:
x = ± 2
Step-by-step explanation:
Given
x² = 20 ( take the square root of both sides )
x = ± = ±
= ± 2