#7
[tex]( \frac{2^2(6^0)}{7})^3 [/tex]
=[tex]( \frac{2^2(1)}{7})^3 [/tex]
=[tex]( \frac{2^6(1^3)}{7^3}) [/tex]
=[tex]( \frac{2^6(1^3)}{7^3}) [/tex]
= [tex]( \frac{64(1^3)}{343}) [/tex]
3rd choice
#9
Choose the incorrect step:
----> Step 3 was done incorrectly
4th choice
#13
(ab)⁴
=a⁴b⁴
2nd choice
#14
Fourth choice -15 mm
#15
2nd choice - √26
