Find the value of $(x + y)$ and $(x - y)$ , if
$(i)$ $15 x - 17 y = 11$ , $17 x - 15 y = 21$ .
$(i i)$ $12 x + 13 y = 29$ , 13x+12y=21.

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Updated on:21/07/2023

Class 10 MATHS LINEAR EQUATIONS IN TWO VARIABLE

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Knowledge Check

Question 1 - Select One
Find the value of x and y I. $18 x^{2} - 9 x + 1 = 0$
II. $12 y^{2} - y - 1 = 0$
A(a) x = 1/3 , 1/6 y = 1/3 , -1/4
B(b) x = 5 , -3 y = -1 , 2
C(c) x = 5/2 , 2/3 y = -1/3 , -1/4
D(d) x = 1 , 0 y = 5 , 2
Question 1 - Select One
Find the value of x and y in the given equation $5 \frac{7}{x} \times y \frac{1}{13} = 12$ :
A $- 2, 9$
B $9, 2$
C $4, 3$
D $9, 4$
Question 1 - Select One
IF 12x=0.3y then value of $\frac{y - x}{y + x}$ will be
A0.5
B0.3
C0.9
D0.6
Question 1 - Select One
(i) $7 x^{2} + 16 x - 15 = 0$
(ii) $5 y^{2} + 8 y - 21 = 0$
A $x < y$
B $x \geq y$
C $x > y$
Dx = y or no relation can be established between x and y

Find the value of $(x + y)$ and $(x - y)$ , if
$(i)$ $15 x - 17 y = 11$ , $17 x - 15 y = 21$ .
$(i i)$ $12 x + 13 y = 29$ , 13x+12y=21.

Related Playlists

Knowledge Check

Find the value of x and y I. $18 x^{2} - 9 x + 1 = 0$
II. $12 y^{2} - y - 1 = 0$

Find the value of x and y in the given equation $5 \frac{7}{x} \times y \frac{1}{13} = 12$ :

IF 12x=0.3y then value of $\frac{y - x}{y + x}$ will be

(i) $7 x^{2} + 16 x - 15 = 0$
(ii) $5 y^{2} + 8 y - 21 = 0$

Similar Questions

NAVNEET PUBLICATION - MAHARASHTRA BOARD-LINEAR EQUATIONS IN TWO VARIABLES-Assignment 1.3

Find the value of (x+y) and (x−y), if (i) 15x−17y=11 , 17x−15y=21. (ii) 12x+13y=29, 13x+12y=21.

Related Playlists

Knowledge Check

Find the value of x and y I. 18x2−9x+1=0 II. 12y2−y−1=0

Find the value of x and y in the given equation 57x×y113=12:

IF 12x=0.3y then value of y−xy+x will be

(i)7x2+16x−15=0 (ii) 5y2+8y−21=0

Similar Questions

NAVNEET PUBLICATION - MAHARASHTRA BOARD-LINEAR EQUATIONS IN TWO VARIABLES-Assignment 1.3

Find the value of $(x + y)$ and $(x - y)$ , if
$(i)$ $15 x - 17 y = 11$ , $17 x - 15 y = 21$ .
$(i i)$ $12 x + 13 y = 29$ , 13x+12y=21.

Find the value of x and y I. $18 x^{2} - 9 x + 1 = 0$
II. $12 y^{2} - y - 1 = 0$

Find the value of x and y in the given equation $5 \frac{7}{x} \times y \frac{1}{13} = 12$ :

IF 12x=0.3y then value of $\frac{y - x}{y + x}$ will be

(i) $7 x^{2} + 16 x - 15 = 0$
(ii) $5 y^{2} + 8 y - 21 = 0$