Simplify the Expression: (5^7 × 4^7) ÷ 19^7

Question

Insert the corresponding expression:

$\frac{5^7\times4^7}{19^7}=$

00:00 Simplify the following problem

00:04 According to the exponent laws, a fraction raised to power (N)

00:07 equals the numerator and denominator, each raised to the same power (N)

00:14 According to exponent laws, a product raised to the power (N)

00:17 equals the product broken down into factors with each factor raised to the power (N)

00:20 We'll apply this formula to our exercise, converting parentheses with exponents

00:29 Now we'll apply the second formula and convert the expression into a fraction inside of parentheses with exponents

00:39 This is the solution

B+C are correct