Math, asked by Sarannavdeep656, 10 months ago

find the value of k if given polynomial quadratic equation have equal roots (a) kx2-7kx+49=0

Answers

Answered by Anonymous

1

Answer:

k=4

Step-by-step explanation:

b2-4ac=0

(7)2-4(k)(49)

49-4k (49)

49and 49 get cancelled

then the answer is k=4

Answered by Anshut

1

Answer:

Step-by-step explanation:

Pls mark as brainliest

Attachments:

Previous Question

Next Question

Similar questions

Biology, 5 months ago

what are the two parts into which the indus cities were divided...

Science, 5 months ago

what is plaster of Paris ?write its two properties and uses...

English, 5 months ago

mom asked me , "do you need something from market today ?" change into indirect ...

Math, 10 months ago

the dimensions of a cuboid are l,b,h respectively.then express the length of longest pole can be placed inside in terms of l,b,h.

Science, 10 months ago

1. Why do solids have a fixed shape? 2. Why do liquids flow? 3. Write two differences between liquids and gases. 4. When do we say that liquids are miscible? 5. What is a physical change? Give two examples. 6. What is a chemical change? Give two examples. 7. Give three characteristic features of a chemical change.

Math, 1 year ago

pls tell this question fast..with full solution...

Math, 1 year ago

sove above Q please...

Math, 1 year ago

3) simplify : 6 406413 283-16 13+52 VG-2 ... o o nam ...