Popular Questions
- What is the product of 3.xy2z3 and -2x2y?
- What is the product of 2a and 3a2 - 6ab + b2?
- What is the value of (x- 2)(x + 3) - (x- 4)(x + 5)?
- If a - b = l 7 .5 and a + b = 10, what is the value of a2 - b2?
- If x2 + y2 = 36 and (x + y)2 = 64, what is the value of xy?
- What is the quotient when 32a2b + 12ab3c is divided by 8ab?
- If x2-y 2 = 14 and x- y= 7, what is the value of x+ y?
- Which of the following is equivalent to 3x2-12/x2-4x+4?
- What is the sum of the reciprocals of x2 and y2?
- If a2 - b2 = 21 and a2 + b2 = 29, which of the following could be the value of ab?
- What is the average (arithmetic mean) of x2 + 2x-3, 3x2 - 2x- 3, and 30-4x 2?
- If x not equal to 2 and x not equal to -2, which of the following is x3 +3x 2 -10x / 2x2-8?
- What is the value of a2-b2/ab when a= 17.9 a and b = 19.7?
- If x2 - y2 = 28 and x-y=8, what is the average (arithmetic mean) of x and y?
- What is the value of (2x + 3)(x + 6) -(2x-5)(x+ 10)?
- If a = cos further given below
- If (1+i)3 /(1-i)3 - (1-i)3 /(1+i)3 = x+iy
- If 2x = 3+5i, then the value of
- The value of
- Solving 3 - 2yi = 9x - 7i, where i2 = -1, for x and y real, we get
- If, further equation given below
- If (1-i)n = 2n, then n=
- If i = √-1, then 1+i2+i3+-i6+i8 is equal to
- Equation is given below
- If x+1/2 = 2cos then x is equal to
- The value of in+in+1 +in+2 +in+3
- The value of (1+i)8 + (1+i)8 is
- The statement (a+ib)<(c+id) is true for
- 1+i2+i4+i6+.....+i2n is
- i2 + i4 + i6 +.....upto (2n+1) terms =
- If the position vectors of the vertices of a triangle be 2i + 4j - k, 4i + 5j + k and 3i + 6j - 3k, then the triangle is
- The position vectors of the points A, b, c are (2i + j - k), (3i - 2j + k) and (i + 4j - 3k) respectively. These points
- If a force F = 3i + 2j - 4k is acting at the point p(1, -1, 2), then the moment of f about the point q(2, -3, 3) as
- If the sum of two units vectors is a unit vector, then the magnitude of their difference is
- If the vectors 6i - 2j + 3k, 2i + 3j -6k and 3i + 6j - 2k form a triangle, then it is
- If Ä = (2,1,-1),b = (1,-1,0),ć = (5,-1,1), then unit vector parallel to a + b - c but in opposite direction is
- A vector perpendicular to 2i + j + k and coplaner with i + 2j + k and i + j + 2k is
- A force of magnitude √6 acting along the line joining the points
- If the vector 8i + aj of magnitude 10 is in the direction of the vector 4i - 3j, then the value of a is equal to
- If p = i + j, q = 4k - j and r = i + k then the unit vector in the direction of 3p + q - 2r is
