Question

write in exponential form:
a)(9)^6÷(27)^3

b)(16)^5÷(8)^4

c)2×3^3×64
________________. by
81×4^2​

Answer 1

$= ( {3}^{2 \times 6} ) \div ( {3}^{3 \times 3} )$

${3}^{12} \div {3}^{9}$

$= {3}^{12 - 9}$

$= {3}^{3}$

$= 27$

b....

$= ({2}^{4 \times 5} ) \div ( {2}^{3 \times 4} )$

${2}^{20} \div {2}^{12}$

$= {2}^{20 - 12}$

$= {2}^{8}$

$= 16$