if the product of zeros of x square - 3 x minus 3 is 12 find the value of a
Answers
Answered by
2
Answer:
Step-by-step explanation:
Since the product of zeros =c/a,
c=-6 , a=a and product of zeros is given i.e, 4
=>c/a=4
=>-6/a=4
=>-6=4a
=>-6/4=a
=>a=-3/2
Answered by
1
Solution:-
α and β are roots .
product of roots given by c/a
give eq. is
=> x²-3x -3 = 12
=> x² -3x -3 -12 =0
=> x²- 3x - 15 = 0
compare with ax² + bx+ c = 0
a = 1 , b = - 3 , c = -15
product of roots = c/a = -15/1 = -15
hence,
a = 1 and product of roots = -15
i hope it helps you.
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