Question

write 3^2×3^4×3^7 in exponential form​

Answer 1

Answer:

$3^2.3^4.3^7$ $=3^{13}$

Step-by-step explanation:

$3^2.3^4.3^7$

$=3^{(2+4+7)}$  [∵ $a^m.a^n = a^{(m+n)}$]

$=3^{13}$

Answer 2

Step-by-step explanation:

= 3² x 3⁴ x 3⁷ $( {a}^{m} \times {a}^{n} = {a}^{m + n} )$

= ${3}^{2 + 4 + 7}$

= ${3}^{13}$

hope it helps u...