Solve :
11x + 15y + 23 = 0
7x - 2y - 20 = 0
Then value of x , y are respectively
Solve :
7(y+3) - 2(x+2) = 14
4(y-2) + 3(x-3) = 2
Then value of x and y respectively
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Solve:
0.4x + 0.3y = 1.7
0.7x - 0.2y = 0.8
Then find value of x and y respectively
If (x+1) is a factor of
(2x³ + ax² + 2bx + 1),
then find the values of a and b , given that
(2a - 3b = 4)
Find the value of k for which the system
kx + 2y = 5
3x + y = 1
has a unique solution
5 videos|292 docs|59 tests
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5 videos|292 docs|59 tests
|