Answer:
7^3
Step-by-step explanation:
This is because your problem you have shown is multiplying 7 three times. There for it is "7^3"= 21
just like how 7x7x7=21 Its just an easier way of writing it.
Hope this helps!
-Payshence
Answer:
7^3
Step-by-step explanation:
7 x 7 x 7 is 7 times the third power. Hence the cubic sign.
