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Practice Linear Equation Questions and Answers

I. 2p2 + 5p + 2 = 0 II. 2q2 + 11 q + 14 = 0
The ratio of roots of an equation ax²+bx+b = 0 is p : q Then find, √p/√q + √q/√p + √p/√q ?
I. 8/(√x) + 6/(√x) = √x II. y ³- (14)7/2 /(√y) = 0
If x - √3 y = 8 Find the slope in angle?
The slope of the equation 24x+ 8y =56 is
If, x - y radic; 3 = 23 and radic; 3x + y = 35 Find the angle between both the lines when they intersect each other....
I. p² - 365 = 364 II. q - √ 529 = √ 169
Find the area between the lines 18x +12y = 108, 9x + 6y = 27, x - axis and y -axis.
The ratio of roots of the equation mx2 + nx + n = 0 is α/ β = a/b, then find the value of `sqrt(a/b)+sqrt(b/a)+sqrt(n...
If in two linear equations ax + by = c and dx + ey = f and a/d = b/e = c/f then, which of the following is true about the two equations?
For which value of m, there is no solution to the equation - a – b = 5 ma – 4b = 1
If (5√P - 7√Q) = 5, [1.5P = 4Q-(R/3)+9] and (√P/√Q) = 1.6, then find out the value of ‘R’.
The length of a line segment A, B is 10 units. The coordinates of point A are(2,3) and the value of ordinate of point B is 5. Then find the value of abscis...
The equations 6x + my + 18 = 0 and 9x + 21y + 27 = 0 have a unique solution. Which of the following statements is definitely true?
Find the value of 'a' and 'b' which satisfy the following equations: 9a + 7b = 30 4a - 5b = 62

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