Answer:
1) Yes
Product of Means = Product of Extremes
4 × 21 = 7 × 12
84 = 84
2) No
Product of Means = Product of Extremes
2 × 2 = 3 × 3
4 ≠ 9
3) No
Cross multiplying
3 × 6 = 4 × 8
18 ≠ 32
4) Yes
Cross Multiplying
1 × 25 = 5 × 5
25 = 25
√(-80) = √(4²×5(-1)) = 4√5 √(-1) = 4√5i.
Answer:
so the answer is 3/2x
Step-by-step explanation:
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taking LCM
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i hope it will help you
Answer: 2x^3
Step-by-step explanation: Find the prime factors of each term in order to find the GCF (Greatest Common Denominator).
Hope this helps you out! ☺