Saturday, 8 February 2014

EXPONENTS A9

Simplify (3c2h7e6 )4

Solution

= (3c2h7e6 )4

= 34 x (c2)4 x (h7)4 x (e6 )4

= 34 x c8 x h28 x  e24 [ because (xm)n = xmn ]

= 81 c8 h28 e24   [ since 34= 3x3x3x3 = 81]

TRY THIS………………………

Simplify (7k8 p9q6 )3


No comments:

Post a Comment