Question

(-3x10^3)x(4x10^6)
A: -12x10^9
B: -12x10^3
C: 12x10^3
D: 12x10^9

Answer 1

Answer:

A:-12×10^9

Step-by-step explanation:

-3×4=-12

10^3 and 10^6 (math rule )when multiplying the same base we add the exponents so we take 10 and say 3+6 =10^9

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