solve the following by using identity 0.98 cube cube
Answers
Answered by
0
Answer:
(0.98)³ = 0.941192
Step-by-step explanation:
(0.98)³ = (1-0.02)³
(a - b) ^ 3 = a ^ 3 - b ^ 3 - 3ab * (a - b)
therefore,
(1-0.02)³ = (1)³ - (0.02)3 - 3(1)(0.02)(1-0.02)
= 1-0.000008 - 0.06(0.98)
= 0.999992 - 0.0588
= 0.941192
Therefore (0.98)³ = 0.941192
PLEASE MARK IT AS THE BRAINLIEST
Similar questions