CBSE Class 10 - Substitution Method Videos
Substitution Method - concepts and problem-solving.
Learn the concept of substitution method to solve a pair of linear equations. Apply the same to solve word problems.
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Graphical Solution to Linear Equations
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Graphical Solution to Linear Equations ...
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Substitution Method
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Concept of substitution method to solve a pair of li ...
- solve the following pair of linear equation 5x+4y=9 , x + 2y =3
- 5x-4y+8=0, 7x+6y-9=0 consistent or inconsistent
- x+y=5 and 2x-3y=4
- The value of 'x' and 'y' when x+y=6 and x-y=10 a) (8,-2) b) (-2,8) c) (8,2) d) (2,8)
- 10 students of class 10 took part in a mathematics quiz . if the number of girls is 4 more than the number of boys then ,find find the numbers of boys and number of girls who took part in the quiz
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Ncert solution ex.3.3 Q.no.1.6
- substitution method
- A number consists of two digits whose sum is 7. If 45is added to the number, the digits are reversed.Find the number
- A boys works x+y sums, of which only y- 2z are right; how many are wrong?
- Students of a class are made to stand in a row. If one student is extra in each row, there would be 2 rows less. If one student is less in each row, there would be 3 rows more. Find the number of students in each class.
