identify the ratio are in proportion2:7 and 6:21 pls tell me fast
Answers
Answered by
8
Answer:
2:7=2/7
=2×3/7×3
=6/21
=6:21
So,2:7=6:21
Answered by
3
Answer:
Product of means = product of exterms
2:7:6:21
Product of means = 2 x 21 = 42
Product of exterms = 6 x 7 = 42
Hence , they are in proportion
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