If a, b, c, d e R* and a, b, c, d are in H.P, then
1) a + d > b+_c
2) a +b>c+d
3) a +c> b+d
4) b+c> a+d
If you answer this question I will mark you as brainlist
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If a, b, c, d e R* and a, b, c, d are in H.P, then
1) a + d > b+_c
2) a +b>c+d
3) a +c> b+d
4) b+c> a+d
If you answer this question I will mark you as brainlist
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Step-by-step explanation:
Given
2b=a+c and
c2=b1+d1
⇒c2−a+c2=d1
⇒2(c(a+c)a+c−c)=d1
⇒cba=d1
∴ad=bc
Plz mark it as brainliest answer