Indices and logarithms
log(ab) = log a + log b; in other words log of product of a and b is like summation of their individual logarithm
An expression like a x a x aโx a can be written as x4 . x4โis read as x raised to power 4. in the expression x4 , 4 is the index and x is the base. In other words,โan index is the number of times the base is multiplied by itself. The laws of indices Multiplication law when the numbers with the same base are multiplied together, the result is same as raised the base of one with the sum ofโฆ
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