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Subject: Maths, asked on 1/7/17

prove that both the roots of the equation (b+c)x2 - (a+b+c)x + a =0 are real roots and unequal , if a != (b + c) and real and equal roots if a=(b+c)

Subject: Maths, asked on 26/5/17

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Thank You .

Subject: Maths, asked on 25/5/17

Find 20 consecutive composite numbers.

Subject: Maths, asked on 25/5/17

Let n be an integer greater than 1 , prove that 3n is the sum of three consecutive integers.​

Subject: Maths, asked on 29/1/17

11 no.

Subject: Maths, asked on 29/1/17

5 no.

Subject: Maths, asked on 29/1/17

3. Solve for x :- a/x-b + b/x-a=2

Subject: Maths, asked on 22/9/16

a boat goes 6 km downstream in 20 minutes and 6 km upstream in 30 minutes.Find the speed of boat in still water

Subject: Maths, asked on 12/4/16

In the following equation given below, what is 'i'?

 

Subject: Maths, asked on 16/3/16

Solve the following inequation:
​-3(x-7)>= 15 -7x >x+1/3,x E R

Subject: Maths, asked on 12/3/16

Factorise
n*n + 9601n - 7224000=0

Subject: Maths, asked on 12/3/16

Factorise
n*n + 90001n - 2979000=0

Subject: Maths, asked on 17/2/16

solve: 2(y + 1)2 - 5 (y + 1) = 12

Subject: Maths, asked on 17/2/16

Determine C if the line 5x - 4y = C intersects the x-axis at point (2, 0). What are the coordinates of the point of intersection with y-axis?

Subject: Maths, asked on 17/2/16

given f(x) - x3 - 1, find x if f (x) = 124.​

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