CBSE Class 12-science Answered
If alpha and beta are two arithmetic means between a and b then show that alpha + beta = a + b.
Asked by rushabhjain.avv | 18 Nov, 2018, 16:54: PM
Expert Answer
if α and β are two arithmetic mean between a and b.
Heance a, α, β and b are in arithmatic progression.
hence α - a = b - β or α + β = a+b
Answered by Thiyagarajan K | 19 Nov, 2018, 07:46: AM
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