Math, asked by katarkirahul, 10 months ago

Can anyone please explain me the highlighted step!!!

Attachments:

Answers

Answered by Anonymous

3

Answer:

k(k - 4) > 0

This means the roots of equation are real and unequal.

k∈(-∞,0) U (4,∞)

This means The value of k can be between - ∞ to 0 or It can be between 4 to ∞

Previous Question

Next Question

Similar questions

Math, 5 months ago

what is rays ? pls don't spam...

Math, 5 months ago

Using long division find the quotient and the remainder: 3709 ÷ 8 * ...

Math, 5 months ago

5 Sumona borrows a sum of 3,04,800 at 7.5% 1 interest per annum for 3 4 years. Find out the simple interest and the total amount she needs to pay at the end of the loan period.

Physics, 10 months ago

Ek saral rekha ke anudish gatisheel kan ke liye chal and samay ka samikaran t^2+100=2vt h tab chal ka sambhav man btaiye...

Hindi, 10 months ago

Make a poster highlighting the importance of staying inside our house during the lockdown...

English, 1 year ago

narration change bhola grandpa confessed that" there was no real treasure"...

Science, 1 year ago

Due to uncertainty in the names of some of the elements , a question mark is indicated before the symbol in the Mendeleev's periodic table. What are such symbols ?

Science, 1 year ago

coniferous trees are found in 1)desert 2)sea3)grassland 4) mountains...