Solve

Guides

You visited us 0 times! Enjoying our articles? Unlock Full Access!

Question

i s and f(t)=1-3t+7. then I A 12 -9 - 0 0 2) 0 0 30 4) 100

Open in App

Solution

Verified by Toppr

Was this answer helpful?

Similar Questions

Solve the following quadratic equations:
(i)

x^{2} - (3 \sqrt{2} + 2 i) x + 6 \sqrt{2 i} = 0

(ii)

x^{2} - (5 - i) x + (18 + i) = 0

(iii)

(2 + i) x^{2} - (5 - i) x + 2 (1 - i) = 0

(iv)

x^{2} - (2 + i) x - (1 - 7 i) = 0

(v)

i x^{2} - 4 x - 4 i = 0

(vi)

x^{2} + 4 i x - 4 = 0

(vii)

2 x^{2} + \sqrt{15} i x - i = 0

(viii)

x^{2} - x + (1 + i) = 0

(ix)

i x^{2} - x + 12 i = 0

(x)

x^{2} - (3 \sqrt{2} - 2 i) x - \sqrt{2} i = 0

(xi)

x^{2} - (\sqrt{2} + i) x + \sqrt{2} i = 0

(xii)

2 x^{2} - (3 + 7 i) x + (9 i - 3) = 0

View Solution

Solve the following quadratic equations :

(i) $x^{2} - (3 \sqrt{2} + 2 i) x + 6 \sqrt{2} i = 0$

(ii) $x^{2} - (5 - i) x + (18 + i) = 0$

(iii) $(2 + i) x^{2} - (5 - i) x + 2 (1 - i) = 0$

(iv) $x^{2} - (2 + i) x - (1 - 7 i) = 0$

(v) $i x^{2} - 4 x - 4 i = 0$

(vi) $x^{2} + 4 i x - 4 = 0$

(vii) $2 x^{2} + \sqrt{15} i x - i = 0$

(viii) $x^{2} - x + (1 + i) = 0$

(ix) $i x^{2} - x + 12 i = 0$

(x) $x^{2} - (3 \sqrt{2} - 2 i) x - \sqrt{2} i = 0$

(xi) $x^{2} - (\sqrt{2} + i) x + \sqrt{2} i = 0$

(xii) $2 x^{2} - (3 + 7 i) x + (9 i - 3) = 0$

View Solution

Let

a_{1}, a_{2}, . . ., a_{100}

be non-zero real numbers such that

a_{1} + a_{2} + . . . + a_{100} = 0

. Then

View Solution

Evaluate :

$(i) \frac{3}{7} + \frac{- 4}{9} + \frac{- 11}{7} + \frac{7}{9} (i i) \frac{2}{3} + \frac{- 4}{5} + \frac{1}{3} + \frac{2}{5} (i i i) \frac{4}{7} + 0 + \frac{- 8}{9} + \frac{- 13}{7} + \frac{17}{9} (i v) \frac{3}{8} + \frac{- 5}{12} + \frac{3}{7} + \frac{3}{12} + \frac{- 5}{8} + \frac{- 2}{7}$

View Solution

S_{1}

and

S_{2}

are two coherent sources of sound of frequency

110 Hz

each and have no initial phase difference. The intensity at a point P due to

S_{1}

I_{0}

and due to

S_{2}

4 I_{0}

. If the velocity of sound is

330 m/s

, then the resultant intensity at P is

View Solution