Simplify :
142×14
Given; 142×14.
Now,
142×14=14×14×14
=164
Hence, 142×14=164.
Find the value of x so that; (i) (34)2x+1=((34)3)3(ii) (25)3×(25)6=(25)3x(iii) (−15)20÷(−15)15=(−15)5x(iv) 116×(12)2=(12)3(x−2)