what is the answer to 2(x 4) = x 10

Question: A point A is at a distance from the point (4, 3). Find the co-ordinates of point A, if its ordinate is twice of its abscissa. [3 Mark] Answer: Ordinate is y-co-ordinate and Abscissa is x co-ordinate. Let the co-ordinates of A be (x, ..

If X = ( 2 10 0 ) , then find 2X. => ( 4 10 20 ) or ( 4 20 2 ) or ( 4 8 10 ) or ( 4 20 0 )..

ii. (AAA Similarity) (From 1) = 4 x 10 = 40cm 2 ii..

Evaluate: (8 x 7 x 6 x 5 x 4 x 3 x 2 x 1) (5 x 4 x 3 x 2 x 1)( 3 x 2 x 1) ) => 40 or 46 or 56 or 48..

Evaluate: (6 x 5 x 4 x 3 x 2 x 1) (4 x 3 x 2 x 1)(2 x 1) => 30 or 15 or 8 or 35..

Question: Two objects of masses 1 x 10 - 3 kg and 4 x 10 - 3 kg have equal momentum. What is the ratio of their kinetic energies? 1. 4:1 2. 2:1 3. 16:1 4. Ans..

2x - 3 6y - 2x + 3..

Question: Find the equation of the line passing through the points A (2,4) and B (-3,1). Answer: Let P (x, y) be any point on the line joining A and B. Then, Aliter: Let equation of the line be y = mx + c ..........(i) (i) passes through (2,4..

Which of the following choices is not equal to √80? =>√2 x √40 or 2√20 or 4√5 or 2√10..

Study the following equations: a) 4x + 2 = 14 b) x - 7 = 5 - 2x c) 3a - 8 = a + 12 The equation 4x + 2 = 14 is true only when x = 3, Similarly, x - 7 = 5 - 2x is true on..