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(3ab)⁴

1. which is/are the exponent/s?
A. a and b
B. 1
C. 3
D. 4
2. which is/are variable/s?
A. a and b
B. 1
C. 3
D. 4
3.which is/are numerical coefficients?
A. a and b
B. 1
C. 3
D. 4