Question

If 5A×A =399,then the value of A is

Answer 1

Answer:

5A^2 = 399

A^2=399÷5

A^2=79.8

A=8.92

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Answer 2

5A*A=399

5A²=399

A²=399/5

79.8=A²

√79.8 =A

8.92 =A

Step-by-step explanation:

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