by using suitable identities evaluate the following
(10.1)^3
Answers
Answered by
81
=10.1^3
=(10+0.1)^3
=(10)^3+(0.1)^3+3(10)^2(0.1)+3(10)(0.1)^2
because (a+b) ^3=a^3+b^3+3a^2b+3ab^2
=1000+0.001+30+0.3
=1030.301
=(10+0.1)^3
=(10)^3+(0.1)^3+3(10)^2(0.1)+3(10)(0.1)^2
because (a+b) ^3=a^3+b^3+3a^2b+3ab^2
=1000+0.001+30+0.3
=1030.301
hrik21:
the answer isnt matching to my book
i hv also done the same
i think this the final answer
I think there is no answer other than this
ohhhh
sorry its correct
u can check through a calculator, answer will be the same what i had posted
no ur ansr is correct dear
ok
Answered by
33
Step-by-step explanation:
(10.1)^3
(10+0.1)^3
(10)^3 + (0.1)^3 + 3 (10)^2 (0.1) + 3 (10) (0.1)^2
1000+0.001+30+0.3
1030.301
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