The prime factorisation of 81 is 3x3x___________ *
a. 4x3
b. 8x3
c. 3x3x3
d. 3x3
Answers
Answered by
1
Answer:
D
Step-by-step explanation:
3x3x3x3= 81
Answered by
1
Answer:
d. 3×3
Step-by-step explanation:
the prime factorisation of 81=3×3×3×3
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