-4
-3
-2
-1
Correct answer is C
If the point of intersection is (1, -2), it implies that x = 1 and y = -2 when the two equation are solved simultaneously.
∴ substitute x = 1 and y = -2 in any of the equations
2y - k x + 2 = 0
2(-2) - k(1) + 2 = 0
-4 - k + 2 = 0
-4 + 2 = k
-2 = k
Marks 1 2 3 4 5 Frequency 2 2 8 4 4 The table above show the marks obtained in a given test...
Solve the inequality y2 - 3y > 18...
A binary operation ⊗ defined on the set of integers is such that m⊗n = m + n + mn for ...
Find \(\frac{dy}{dx}\). If y = 3x3 + 2x2 + 3x + 1...
In the diagram, EFGH is a cyclic quadrilateral in which EH || FG, EG, and FH are chords. If < FHG...
O is the centre of the circle PQRS. PR and QS intersect at T POR is a diameter, ∠PQT = 42o and ∠...