Question

If the roots of the equation (a - b)X + (b-c)x+ (c-a)=0 are equal,show thatc,a and b are in AP.​​​.

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Answer 1

Answer:

sec theta square + cosec theta square

Step-by-step explanation:

If the roots of the equation (a - b)X + (b-c)x+ (c-a)=0 are equal,show thatc,a and b are in AP..