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CBSE Notes 2011-2012 » X-Maths-Term1

Pair of Linear Equations in Two Variables

Aseem went to a stationery shop and purchased 3 pens and 5 pencils for Rs. 40. His cousin Manik boug...

Multiple choice question

Aseem went to a stationery shop and purchased 3 pens and 5 pencils for Rs. 40. His cousin Manik bought 4 pencils and 5 pens for Rs. 58. If cost of 1 pen is Rs. x and 1 pencil is Rs.j, then which of the following represent the situation algebraically ?

The pair of linear equations x =y and x + y = 0 has

Multiple choice question

The pair of linear equations x =y and x + y = 0 has

Every solution of ax + by + c = 0 is a pair of values

Multiple choice question

Every solution of ax + by + c = 0 is a pair of values

Graphically ax + by + c = 0 represents a line. Every solution of the equation is a point

Multiple choice question

Graphically ax + by + c = 0 represents a line. Every solution of the equation is a point

Every point on the line representing the linear equation in two variables

Multiple choice question

Every point on the line representing the linear equation in two variables

For given two lines in a plane, which of the following is not possible ?

Multiple choice question

For given two lines in a plane, which of the following is not possible ?

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