Answer:
2 ,3 and 5 show repeated multiplication
Explanation:
Repeated multiplication : When we multiply any integer by itself many times then it is called repeated multiplication
1) (1)(9)
By definition it is not repeated multiplication
2) (one-half) (one-half) (one-half)
By definition it is repeated multiplication
3) (7)(7)(7)(7)
By definition it is repeated multiplication
4) (2)(3)(4)(5)(6)
By definition it is not repeated multiplication
5) (9)(9)(9)(9)(9)(9)
By definition it is repeated multiplication
Hence 2 ,3 and 5 show repeated multiplication