Question

please help me with this question​

Answer 1

The ans -

a. Choose the highest positive power of the 10

in this Q the highest power of 10 is 4

so, their will be 4 digits right to decimal.

B. In this add all the highest power of 10 i.e. positive and negative in this their is 4 and - 3 so add without taking consideration of signs . so , 4+3 = 7 .

so their are 7 digits required to write this number.

C. this is not important Q leave this.