Question

Shalom. Se
LEARN AT HOME:
SUBJECT: MATHEMATICS
CLASS: Jr - X DATE : 28- 05-2020

Answer the following questions. 4M

The lines x – y = 1 and 2x + y = 8 intersects at
(1, 9) (b) (9, 3) (c) (3, 4) (d) none.
Solution of 2x + 3y = 12, 2y – 1 = x is
(8, - 1) (b) ((3, 8) (c) (3, 2) (d) (1, -1).
Y = mx + c line intersects the y – axis at .
(0, m) (b) (0, c) (c) (m, 0) (d) (c, 0).
The larger of two supplementary angles exceeds the smaller
by 380. Then the angles are
710, 1080 (b) 720, 1080 (c) 1090, 710
(d) 1420, 380.

Answer the following questions. 6M.

Solve 6x + 3y = 6xy, 2x + 4y = 5xy .
Solve 1 / 3x + y + 1 / 3x – y = 3/4,
½(3x + y) – ½(3x – y) = -1/8 .
Solve 10 / x + y + 2 / x – y = 4, 15 / x + y – 5 / x – y = -2.


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Answer 1

Answer:

Shalom. Se

LEARN AT HOME:

SUBJECT: MATHEMATICS

CLASS: Jr - X DATE : 28- 05-2020

Answer the following questions. 4M

The lines x – y = 1 and 2x + y = 8 intersects at

(1, 9) (b) (9, 3) (c) (3, 4) (d) none.

Solution of 2x + 3y = 12, 2y – 1 = x is

(8, - 1) (b) ((3, 8) (c) (3, 2) (d) (1, -1).

Y = mx + c line intersects the y – axis at .

(0, m) (b) (0, c) (c) (m, 0) (d) (c, 0).

The larger of two supplementary angles exceeds the smaller

by 380. Then the angles are

710, 1080 (b) 720, 1080 (c) 1090, 710

(d) 1420, 380.

Answer the following questions. 6M.

Solve 6x + 3y = 6xy, 2x + 4y = 5xy .

Solve 1 / 3x + y + 1 / 3x – y = 3/4,

½(3x + y) – ½(3x – y) = -1/8 .

Solve 10 / x + y + 2 / x – y = 4, 15 / x + y – 5 / x – y = -2.