If the multiplicative inverse of 153is ab, then find the value of a+b.
Find the required value:
The multiplicative inverse of the number is the reciprocal of that number.
The multiplicative inverse of 153 is 315=ab.
a=3andb=15
That is
(a+b)=3+15(a+b)=18
Hence, the value of a+b is 18.
Evaluate the value of following:-
111+411+311+211
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Evaluate the value of following :-
25-65+75