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Subject: Maths, asked on 17/5/18

Find the discriminant of equation 2xsq-4x+3=0 and find the nature of its roots

Subject: Maths, asked on 15/5/18

If x=6x why x=6x/x => x= 6 is right and why x=√6x is wrong?

Subject: Maths, asked on 12/5/18

If one root of the quadratic polynomial 2x2-3x+p is 3, find the other root and also find the value of p.

Subject: Maths, asked on 11/5/18

If x^4-17x^2+16=0 then find the sum of the squares of the roots

Subject: Maths, asked on 9/5/18

If x^5-1 has roots 1,a,b,c,d find the value of (1-a)(1-b)(1-c)(1-d). Experts please help...

Subject: Maths, asked on 9/5/18

4underoot6 Xsquare-13X-2underoot6

Subject: Maths, asked on 6/5/18

find the roots of quadratic equation a^2 b^2 x^2 + b^2 x -a^2 x -1 = 0

Subject: Maths, asked on 4/5/18

Pls answer it dont provide link

Subject: Maths, asked on 3/5/18

Solve this :

Q.1.  A line segment BC whose length is 2 cm. There is a point at centre D.  BD2 = BC × DC.
         Find DC.
 

Subject: Maths, asked on 3/5/18

Q1)A line segment BC whose length is 2cm.There is a point at centre D.?
BD?=BC?DC.?
Find DC.

Subject: Maths, asked on 3/5/18

Q1)A line segment BC whose length is 2cm.There is a point at centre D.
BD?=BC?DC.
Find DC.

Subject: Maths, asked on 24/4/18

The number of sets X, such that X is a subset of A, and X is not a subset of B, where, A={a, b, c, d, e}, B={c, d}

Subject: Maths, asked on 14/4/18

Q. Find the roots of the quadratic equation by the method of completing the square:
  1. 8x2+2x-3=0
  2. 2x2+3x+2=0
  3. 5x2-2x-10=0
  4. x2+55x-70=0

Subject: Maths, asked on 13/4/18

Product of the digits of a two digit number is 18 when we interchange the digits it is found that the resulting new number is smaller than the original number by 63 what is the number?

Subject: Maths, asked on 12/4/18

Ncert exercise4.2

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