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Q98 of 196 Page 249

Simplify:

from the laws of exponents , we know that ,

=

And , a^m × aⁿ = a^(m+n)

And , a^m ÷ aⁿ = a^(m-n)

And , (a^m)ⁿ = a^(mn)

So , we have × × 3^-1 × = × 3⁴ × ×

= × 3⁴ × ×

= × 3⁴ ×

= ×3⁴×

=

=

=

=

=

∴ × × 3^-1 × =

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