3.3 x 10-4
3.3 x 10-3
3.3 x 10-5
3.3 x 10-8
Correct answer is A
0.000002310.007 to standard form
= 231×10−87×10−3
= 33 × 10−8−(−3)
= 33 × 10−8+3
= 33 × 10-5
= 3.3 x 10^-4
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