JAMB - Mathematics (1997 - No. 2)
Find the value of (0.006)3 + (0.004)3 in standard form
2.8 x 10-9
2.8 x 10-7
2.8 x 10-8
2.8 x 10-6
Explication
(0.006)3 + (0.004)3 = 2.16 x 10-7
(2.16 + 0.64) x 10-7
= 2.8 x 10-7
(2.16 + 0.64) x 10-7
= 2.8 x 10-7