Question

What is the value of (4×10−8)×(1×10−12)?

Answer 1

$(4 \times 10 - 8) \times (1 \times 10 - 12)$

according to DMAS rule

$(40 - 8) \times (10 - 12)$

$32 \times - 2$

$- 64$

-64 is ur answer

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