Rahul Sofat Solutions for Chapter: Exponents and Powers, Exercise 10: SOME NCERT TEXTBOOK QUESTIONS

Simplify $\frac{2^8\times a^5}{4^3\times a^3}$ and express it in exponential form.

Simplify $\left(\frac{a^5}{a^3}\right)\times a^8$ and express it in exponential form.

Simplify $\frac{4^5\times a^8{b}^3}{4^5\times a^5{b}^2}$ and express it in exponential form.

Simplify ${\left(2^3\times 2\right)}^2$ and express it in exponential form

Find the number from the expanded form: $8\times {10}^4+6\times {10}^3+0\times {10}^2+4\times {10}^1+5\times {10}^0$

Find the number from the expanded form: $4\times {10}^5+5\times {10}^3+3\times {10}^2+2\times {10}^0$

Find the number from the expanded form: $3\times {10}^4+7\times {10}^2+5\times {10}^0$

Find the number from the expanded form: $9\times {10}^5+2\times {10}^2+3\times {10}^1$