Question

Which equations with exponential expressions are true?

Select all that apply.
A 33 = 3.3
B. 52 = 5.5
C. 54 = 4.4.4.404
D. 7.7.7.7.7.7 = 67
E. 7.7.7.7.7.7 = 76
F. 7.7.7.7.7.7 = 77​

Answer 1

Answer is , only B and E are correct.

Refer below.

Explanation:

5^2 = 5.5 gives the same result 25.

7.7.7.7.7.7 = 7^6 gives the same result 117649.

Answer 2

Answer: B and E

Explanation:

7.7.7.7.7.7 means 7×7×7×7×7×7 = 7^6

Exponent of number can be at time written in such format.

Also B is correct because

5^2 = 5.5 = 5×5

Only B and E are true.