Q2 of 61 Page 8

Solve the following simultaneous equation graphically.

3x – 4y = –7; 5x – 2y = 0

Eq. I =



Eq. II =



Calculating intersecting point





Putting x= –1 in Eq.I


3× –1 – y = 2





Intersection point (–1,–5)


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2

Solve the following simultaneous equation graphically.

x + y = 0; 2x – y = 9

 2

Solve the following simultaneous equation graphically.

3x – y = 2; 2x – y = 3

 1

Fill in the blanks with correct number

 2

Find the values of following determinants.

(1)


(2)


(3)