Question

Express the following numbers in standard form:-

(a)0.00000047 (b)0.0000000738​

Answer 1

Answer:

a) 0.00000047 = 4.7*10 7square . b) 0.0000000738 = 73.8 * 10 9 square . these are right please mark me brainlist.

these are the square root like 7 and 9 .

Answer 2

Answer:

(a) 3.97×10⁹

(b) 4.7×10⁹

Step-by-step explanation:

(a) 0.00000047 = first count the number before point (9) and then add 1 (9+1)

Solution of A.

0.00000047

4.7×10⁹

(b) 0.0000000738=first count the number before point (9) and then add 1 (9+1)

Solution of B.

3970000000

3.97×10⁹