In #Laws #of #Indices, a number to a negative index or exponent is expressed as a reciprocal of the number a positive common exponent. Mathematically; a⁻ⁿ = 1/aⁿ for a and n not equal to zero In this video I'm going to prove this law for you. If you find this video interesting, kindly subscribe to my channel for more exciting Maths tutorials. Subscribe link: Facebook: Instagram: Linkedin: Blog: