if a,b,c,d are different positive real numbers in H.P., then prove that adbc

Question

if a,b,c,d are different positive real numbers in H.P., then prove that ad>bc

Riddhish Bhalodia · Answer

As the numbers are in HP, their inverse will be in AP and hence 1/b = 1/a + k 1/c = 1/a + 2k 1/d = 1/a + 3k where k is the constant difference hence Proved!

arun · Answer

i don’t understand the answer given by you actualy it don’t make any sense as you simply said 1/b=1/a+k …... then you directly wrote ad > bc.

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if a,b,c,d are different positive real numbers in H.P., then prove that ad>bc

if a,b,c,d are different positive real numbers in H.P., then prove that ad>bc

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if a,b,c,d are different positive real numbers in H.P., then prove that ad>bc

if a,b,c,d are different positive real numbers in H.P., then prove that ad>bc

2 Answers

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Other Related Questions on Algebra

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