Maths

On comparing the ratios a1/a2, b1/b2 and c1/c2, find out whether the following pair of linear equations are consistent, or inconsistent. 2x-3y=8, 4x-6y=9 4x-6y=9 b1/b2 and c1/c2 find out whether the following pair of linear equations are consistent On comparing the ratios a1/a2 or inconsistent. 2x-3y=8 October 3, 2020 Category: Chapter 3 - Pair of [...]

On comparing the ratios a1/a2, b1/b2 and c1/c2, find out whether the following pair of linear equations are consistent, or inconsistent. 3/2x+5/3y=7, 9x-10y=14 9x-10y=14 b1/b2 and c1/c2 find out whether the following pair of linear equations are consistent On comparing the ratios a1/a2 or inconsistent. 3/2x+5/3y=7 October 3, 2020 Category: Chapter 3 - Pair of [...]

On comparing the ratios a1/a2, b1/b2 and c1/c2, find out whether the following pair of linear equations are consistent, or inconsistent. 3/2x+5/3y=7, 9x-10y=14 9x-10y=14 b1/b2 and c1/c2 find out whether the following pair of linear equations are consistent On comparing the ratios a1/a2 or inconsistent. 3/2x+5/3y=7 October 3, 2020 Category: Chapter 3 - Pair of [...]

On comparing the ratios a1/a2, b1/b2 and c1/c2, find out whether the following pair of linear equations are consistent, or inconsistent. 2x-3y=8, 4x-6y=9 4x-6y=9 b1/b2 and c1/c2 find out whether the following pair of linear equations are consistent On comparing the ratios a1/a2 or inconsistent. 2x-3y=8 October 3, 2020 Category: Chapter 3 - Pair of [...]

On comparing the ratios a2​/a1​​, b2/​b1​​ and c2/​c1​​, find out whether the lines representing the following pairs of linear equations intersect at a point, are parallel or coincident. 6x-3y+10=0, 2x-y+9 =0 2x-y+9 =0 are parallel or coincident. 6x-3y+10=0 b2/​b1​​ and c2/​c1​​ find out whether the lines representing the following pairs of linear equations intersect at [...]

On comparing the ratios a2​/a1​​, b2/​b1​​ and c2/​c1​​, find out whether the lines representing the following pairs of linear equations intersect at a point, are parallel or coincident. 9x+3y +12=0, 18x+6y+24=0 18x+6y+24=0 are parallel or coincident. 9x+3y +12=0 b2/​b1​​ and c2/​c1​​ find out whether the lines representing the following pairs of linear equations intersect at [...]

On comparing the ratios a2​/a1​​, b2/​b1​​ and c2/​c1​​, find out whether the lines representing the following pairs of linear equations intersect at a point, are parallel or coincident. 5x-4y+8=0, 7x+6y-9=0 7x+6y-9=0 are parallel or coincident. 5x-4y+8=0 b2/​b1​​ and c2/​c1​​ find out whether the lines representing the following pairs of linear equations intersect at a point [...]

Form the pair of linear equations in the following problems, and find their solutions graphically. (i) 10 students of Class X took part in a Mathematics quiz. If the number of girls is 4 more than the number of boys, find the number of boys and girls who took part in the quiz. and find [...]

The cost of 2 kg of apples and 1 kg of grapes on a day was found to be Rs 160. After a month, the cost of 4 kg of apples and 2 kg of grapes is Rs 300. Represent the situation algebraically and geometrically. The cost of 2 kg of apples and 1 kg [...]

The coach of a cricket team buys 3 bats and 6 balls for Rs 3900. Later, she buys another bat and 3 more balls of the same kind for Rs1300. Represent this situation algebraically and geometrically she buys another bat and 3 more balls of the same kind for Rs1300. Represent this situation algebraically and [...]