Math, asked by abhayshinde19415, 7 months ago

6. Find the positive value of k for which the equation 3x° + 2x + k = 0 has real roots
(a) k≤-9/2 (b) k≤1/3(c)k>1/3
(d)k<1/3​

Answers

Answered by ambitious500261sj
1

Answer:

c) k>1/3.

Step by step explanation:

for \: the \: equation \:  \\  {3x}^{2} + 2x + k = 0 \: have \: real \: roots \\  {b}^{2} - 4ac &gt; 0

Now, a=3

b=2

c=k

 ({2})^{2} - 4(3)(k) &gt; 0

4-12k>0

12k>4

3k>1

k=1/3

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