Answer:
Step-by-step explanation:
[tex] {7}^{ - 3} \times {7}^{ - 2} [/tex]
[tex] = {7}^{3 - 2} [/tex]
= 7 (Ans)
7
7^3 * 7^-2
We know that a^b * a^c = a^(b+c)
7^(3+-2)
7^1
