Question

1. (a^2)^2 = a4
2. (b^3)^2 = b^6
3. (c^4)^2 = c^2
4. (-d^5)^2 = d^10
are these correct 1. (a^2)^2 = a4
2. (b^3)^2 = b^6
3. (c^4)^2 = c^2
4. (-d^5)^2 = d^10
are these correct @Mathematics

Answer 1

1=yes
2=yes
3=no.. see: http://www.wolframalpha.com/input/?i=%28c%5E4%29%5E2
4:yes

Answer 2

1. True, 2. True
3. False\[c^8\neq c^2 \]4. True

Answer 3

misszippy7

Thank you for the medal

Answer 4

Welcome (: