Question

Question 3(i)
Say true or false and justify your answer:
(i) $10\times {10}^{11}={100}^{11}$

Answer 1

(i) $10\times {10}^{11}={10}^{12}$
L.H.S. ${10}^{1+11}={10}^{12}$ and R.H.S. $({10}^2{)}^{11}={10}^{22}$
Since, L.H.S. $\ne$ R.H.S.
Therefore ,it is false.