If alpha and beta are the zeroes of 3x²+5x+2 find the value of 1/alpha + 1/beta
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hey,is the answer -5/2 ?
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given that @(alpha) & ß (beta ) are the zeros
@+ß = -b/a = -5/3
@ × ß = c/a = 2/3
1/@ + 1/ß = (@+ß)/@ß. [ by taking LCM]
= (-5/3)÷(2/3)
= -5/2
therefore , 1/@ + 1/ß = -5/2
♡ hope it helps
@+ß = -b/a = -5/3
@ × ß = c/a = 2/3
1/@ + 1/ß = (@+ß)/@ß. [ by taking LCM]
= (-5/3)÷(2/3)
= -5/2
therefore , 1/@ + 1/ß = -5/2
♡ hope it helps
Anisha231:
Thank you
welcome
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