Class 7 / IIT Foundation Plus Maths / Formulae, Characteristic And Mantissa / Definition And Exponential Form

Formulae, Characteristic And Mantissa

Formulae, Characteristic And Mantissa Introduction : We know     20 = 1, 21 = 2, 22 =4, etc 1)  If 2x = 15, exactly we can’t say x value but by using logarithms, we can