3^4 x 4^2 = 4 – ?
(2^3)^4 = 2 – ?
The power of a power, multiply the exponents – ?
Powers with the same base, add the exponents – ?
3^4 x 4^2 = 4 – ?
(2^3)^4 = 2 – ?
The power of a power, multiply the exponents – ?
Powers with the same base, add the exponents – ?
Let’s tackle your questions one at a time!
1. For the equation (3^4 times 4^2 = 4 – ?):
– First, calculate (3^4 = 81) and (4^2 = 16). Then multiply:
[
81 times 16 = 1296
]
– Now we need to rewrite the equation:
[
1296 = 4 – x
]
– So, rearranging gives (x = 4 – 1296) which would be (x = -1292).
2. For the equation ((2^3)^4 = 2 – ?):
– Using the rule of powers, ((a^m)^n = a^{m cdot n}):
[
(2^3)^4 = 2^{3 cdot 4} = 2^{12}
]
– So we have (2^{12} = 2 – x).
– If we equate them, we find (x = 2 – 2^{12}) which is a large negative number.
3. The statement “The power of a power, multiply the exponents”:
– This rule states that when you have an exponent raised to another exponent, you multiply the exponents together. For