Chhattisgarh Board Solutions for Exercise 1: Try This

There are four rice grains in one of the square of the chessboard. In the second square next to it, the number of grains is four times of that, in the third square number is four times of second and so on. Find how many grains of rice will be there in the fourth square. In exponential form is $k^8$, then find the value of $k.$

Solve-

$3^5\times 3^7$

Solve-

$17\times 17\times 17\times 17$

Solve-

$5\times 3\times 3\times 3\times 3$

Solve-

${\left(\frac{2}{3}\right)}^3\times {\left(\frac{{\displaystyle 2}}{{\displaystyle 3}}\right)}^5$

Solve-

$\frac{2}{5}\times \frac{{\displaystyle 2}}{{\displaystyle 5}}\times \frac{{\displaystyle 2}}{{\displaystyle 5}}$

Distance between Sun-Earth is approximately$150000000$ kilometer. Write it as an exponent?