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hodyreva [135]
2 years ago
14

The square of a whole number is 2809 what is the number

Mathematics
2 answers:
Molodets [167]2 years ago
8 0
The square of 2809 is 53.
natita [175]2 years ago
7 0
X= is the number; then we have the next equation:
x²=2809
x=⁺₋√2809=⁺₋53

We have two solutions: the number can be -53 and 53.

Answer: the number can be -53 and the number can be 53 too.

We check it out.
(-53)²=2809
53²=2809
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