8. Evaluate the following
a) 5
3 × 3
5 × 6
3
2×25
b) 3
3×64×81
18×4
2×3
5
c)
9
4×a
7b
4
3
5×4
4
Answers
Answered by
0
Answer:
(81/16)
−3/4
×[(25/9)
−3/2
÷(5/2)
−3
]=(
2
4
3
4
)
−3/4
×[(
3
2
5
2
)
−3/2
÷(
2
5
)
−3
]=(
2
3
)
−3
×[(
3
5
)
−3
÷(
2
5
)
−3
]
=(
3
2
)
3
×[(
5
3
)
3
÷(
5
2
)
3
]=(
3
3
2
3
)×(
5
3
3
3
)×(
2
3
5
3
)=1
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