Find the numerical equivalent of 7² ⋅ 7³

(1 point)

1 answer

To find the numerical equivalent of \( 7^2 \cdot 7^3 \), you can use the property of exponents that states \( a^m \cdot a^n = a^{m+n} \).

So,

\[ 7^2 \cdot 7^3 = 7^{2+3} = 7^5 \]

Now, we can calculate \( 7^5 \):

\[ 7^5 = 7 \times 7 \times 7 \times 7 \times 7 \]

Calculating it step by step:

  • \( 7 \times 7 = 49 \)
  • \( 49 \times 7 = 343 \)
  • \( 343 \times 7 = 2401 \)
  • \( 2401 \times 7 = 16807 \)

Thus, \( 7^5 = 16807 \).

The numerical equivalent of \( 7^2 \cdot 7^3 \) is \( \boxed{16807} \).