Question

turn the assertive sentance into negative sentance 1. man is mortal ,2.he is able to do the work ,3. it is hot today, 3. Every body was present at that time​

Answer 1

Affirmative and Negative Sentences ... Rules of transforming Affirmative into Negative Sentences or vice versa: 1. ... 3. You are a coward. 4. He can do the work. 5. Everybody wants to be win.

Hope it's helpful to you

Answer 2

Answer:

If -5+iα, -5+iβ (where α²≠β²; α, β∈ R and i²=-1) are roots of x³ + 15x² + c x + 860 = 0, c∈R, Then

(A) c=222

(B) all three roots are imaginary

(C) two roots are imaginary but not complex conjugate of each other

(D) -5+7i√3, -5-7i√3 are imaginary roots

Please give the solution with explanation

Explanation:

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