Compare (-4)^2)^2 vs -(4^2)^2: Exponent Order Challenge

Question

Which is larger?

((4)2)2((4)2)2 ((-4)^2)^2⬜(-(4)^2)^2

Video Solution

Step-by-Step Solution

To solve this problem, we must calculate both expressions step-by-step:

First, consider the expression ((4)2)2(( -4)^2)^2:

  • Evaluate (4)2(-4)^2:
    (4)2=(4)×(4)=16(-4)^2 = (-4) \times (-4) = 16.
  • Now, evaluate 16216^2:
    162=16×16=25616^2 = 16 \times 16 = 256.

The value of ((4)2)2(( -4)^2)^2 is 256256.

Next, consider the expression ((4)2)2(-(4)^2)^2:

  • Evaluate (4)2(4)^2:
    42=4×4=164^2 = 4 \times 4 = 16.
  • Now, consider the negative sign: (4)2=(16)=16-(4)^2 = -(16) = -16.
  • Evaluate (16)2(-16)^2:
    (16)2=(16)×(16)=256(-16)^2 = (-16) \times (-16) = 256.

The value of ((4)2)2(-(4)^2)^2 is 256256.

Therefore, the two expressions are equal.

Conclusion: The correct choice is (=)(=).

Answer

= =