Question

(5) Simplify using exponential law
49 X(-9) x 8
(-36) (-21)
x² x y² x z
y²xx²xz
​

Answer 1

Answer:

a)

Given:

=49 X(-9) x 8/(-36) (-21)

=49x1×8 / (4)(-21)

=7×2/1×-3

=14/-3

b)

Given:

=x² x y² x z/y²xx²xz

(all will be cancelled)

=1