Find the value of k if 3x-ky=5 2x+2y=15 if unique solution
roshellebiju17
Asked:
December 2022
The value of c for which the pair of equations 2x+ 3y = 7 and 2cx -12y= -28 will have infinitely many solutions is :
roshellebiju17
Asked:
December 2022
Find the roots of the quadratic equation 9(p + q)2 x2 + 6(p + q)x + 1 = 0 .
roshellebiju17
Asked:
December 2022
X=2 and x=5 has: a) infinately many solutions b)no solutions c)unique solutions c)NONE
roshellebiju17
Asked:
December 2022
q) 240 students reside in a Hostel. Out of which 50% go for the yoga classes early in the morning, 25% have joined the Gym club and 15% of them go for the morning walk. Rest of the students have joined the laughing club. a) The probability of students who...
roshellebiju17
Asked:
December 2022
A lending library has a fixed charge for first three days and an additional charge for each day thereafter. Radhika paid Rs.30 for a book kept for eight days, while Smitha paid Rs.21 for a book kept for five days. Find the fixed charge and the charge for each extra...
roshellebiju17
Asked:
December 2022
Determine the value of k for which the following pair of linear equations represents a pair of parallel lines on the graph. (2k-1)x +(k-2)y =5 (k +2)x+ y = 3