Math, asked by 290777719, 3 months ago

find the value of k for which the quadratic equation which (k + 4) x2 + k (0 x )+ 1 is equal to zero has equal roots

Answers

Answered by rakeshratna10

2

Answer:

k+4*2+k*0+1=0

2k+8+1=0

2k+9=0

k=-9/2

Previous Question

Next Question

Similar questions

Social Sciences, 1 month ago

(a). Identify the picture. (b). Who started the work of the caves ? Q-2A Give reasons for the following. (6) 1. Retreating Monsoon winds do not give rain. 2. Lok adalats are established in districts. 3. Gupta age is called the golden age of Indian history. (B) Give difference between the following. (4) 1. Mountain and Plateau 2. Scale based maps and Cultural maps Q-3A Answer the...

Science, 1 month ago

how many bones are there in new born baby ?

Science, 1 month ago

Write a short note on "Fire Extinguisher"...

Math, 3 months ago

cot A/2 = sin A / 1- cosA...

Computer Science, 3 months ago

these operators are used to compare two values of the same type a - Arithmetic b - Reational c - logical please tell fast ...

Biology, 9 months ago

Considering 4 molecules of glucose undergoing aerobic respiration. How many ATPs would these 4 molecules of glucose produce from oxidative phosphorylation (ETC and chemiosmosis)? *...

Environmental Sciences, 9 months ago

1) How is nitrous oxide different from nitrogen? 2) Why is nitrous oxide known as laughing gas? 3) How do you think that nitrous oxide can be both a friend and foe?

Physics, 9 months ago

9. Calculate the relative errors in measurement of mass 1.02 g +-0.01g and 9.89g +- 0.01g .