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प्रश्न
Solve the following problem:
Perform the following calculation. Round off your answer to two digits.
`((4xx10^-3)(9.9xx10^-7))/((789)(1.002xx10^-10)(0.3xx10^2))`
उत्तर
`((4xx10^-3)(9.9xx10^-7))/((789)(1.002xx10^-10)(0.3xx10^2))`
= `0.16697xx10^(-3-7-(-10)-2)`
= 0.16697 × 10−2
= 1.7 × 10−3
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