work out the value of (6.8x 10^2)x(1.3x10^-3
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Step-by-step explanation:
(6.8 × 10^2) × (1.3 +× 10^-3)
6.8×1.3 ×( 10^2 × 10^-3 )
we know that a^m×a^n =a^m+n
=8.84×10^-1
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