Question

What is the value of the expression 2.6 x 10 to the 9th power over 1.3 x 10 to the 2nd power?

Answer 1

2.6 * 10^9
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1.3 * 10^2

2.6 / 1.3 = 2   and  10^9 / 10^2 = 10^7

so the answer is   2 * 10^7