Select all answers that correctly complete the following statement.
The expression 84⋅83 is equal to 8□ because of the first law of exponents.
A
4+3
B
1
C
4−3
D
7

20

step-by-step explanation:

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

the answer is a. q=6,r=6√2

step-by-step explanation: