Now we can express it using powers of 10 in the exponent form 3 10 6 0 10 5 0 10 4 6 10 3 1 10 2 9 10 1 4 10 0 2806196. Here you will find Chapter 13 Exponents and Powers Exercise 133 NCERT Solutions which are useful in learning complex topics and problems in an easy way. A a mn Hint.
For example in a 2 a will be multiplied twice ie a times a and similarly a 3 a times a times a.
Exponents and Powers formulas are very helpful for better scores in the exam. Very small numbers can be expressed in standard form using negative exponents. In mathematics this operation is referred as exponentiation. For example in a 2 a will be multiplied twice ie a times a and similarly a 3 a times a times a.