Question

The sun is one hundred and fifty million away from sun as an ordinary no

Answer 1

Answer:

Ans. Scientific notation is a process in which a number is expressed as some power of ten multiplied a number between 1 and 10.

Examples:

(i) 6400000. m = 6.4×106 m

(ii) 0.00000000169 s=1.69×10-9 s

Note:

(i) Decimal point shifted after 1stnon-zero digit which located on the left side of numerical value.

(ii) When the decimal point shifted from right side to left side in numerical