Question

plz answer for my question​

Answer 1

a.=345 /1000000000

=345/10⁹

=345×10^‐⁹

=3.45×10^-9

= 3.45×10²×10^-9

=3.45×10²+(-9)

=3.45×10^-7

b.thus we have written the number 31860000000 in the standard form 3.186×1010 . note . the number 10-9 is a number in exponential form of a number is written as xy,where x is called the base and y is called the exponent

c.942/10000000000000

= 942/ 100×1000000000

=942 / 100×10¹¹

=9.42×10^-11

d.6.02×10¹⁰

hope it is helpful for you.

thanks dear.

Answer 2

Answer:

above answer is correct

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