Question

1. Express the following numbers in standard form:
(i) 6020000000000000
(ii) 0.00000000000942
(iii) 0.00000000085
(iv) 846 x 107
(v) 3759 x 10-4
(vi) 0.00072984
(vii) 0.000437 x 104
(viii) 4 - 100000
2. Write the following numbers in the usual form:
(i) 4.83 x 107
(ii) 3.02 x 10-6
(iii) 4.5 x 104
(iv) 3 x 10-8
(v) 1.0001 x 10
(vi) 5.8 x102
(vii) 3.61492 x 106
(viii) 3.25 x 10-7

Question from R.D Sharma 8th class maths book​

Answer 1

Answer:

Thus, we have written the number 6020000000000000 in the standard form 6.02×1015. The given number is 0.00000000837. The number of zeroes in the denominator is 9