3. Convert following number into scientific notation format.
(a)1277
(b)0.0031
(c)210000 (3 significant figures)
(b) 0.0400
3. Convert following number into scientific notation format.
(a)1277
(b)0.0031
(c)210000 (3 significant figures)
(b) 0.0400 (a) `1.277 times 10^3`
(b) `3.1 times 10^(-3)`
(a) `2.10 times 10^5`
(a) `4.00 times 10^(-2)`
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