Question

(-0,25)mũ4 x 4 mũ4

Answer 1

\(\left(-0,25\right)^4\cdot4^4\)

\(=\left(-\dfrac{1}{4}\right)^4\cdot4^4\)

\(=\left(-\dfrac{1}{4}\cdot4\right)^4\)

\(=\left(-\dfrac{4}{4}\right)^4\)

\(=\left(-1\right)^4\)

\(=1\)

Answer 2

(-0,25)⁴.4⁴

= (-0,25 . 4)⁴

= (-1)⁴

= 1