A) 1.98
B) 1.09
C) 1
D) 0
Correct Answer: D
Solution :
Expression \[={{(0.98)}^{3}}+{{(0.02)}^{2}}+3\times 0.98\times 0.02-1\] \[={{(0.98)}^{3}}+{{(0.02)}^{3}}+3\times 0.98\times 0.02(0.98+0.02)-1\]\[={{(0.98+0.02)}^{3}}-1=1-1=0\]You need to login to perform this action.
You will be redirected in
3 sec