CBSE BOARD X, asked by ritheshkshatriya66, 2 months ago

11. Answer the following questions in a sentence each.
8x1 = 8
9.




How many solutions have the pair of linear equations 2x+3y-9=0 and
4x + 6y - 18 = 0?
uh
10. Write the standard form of a quadratic equation.
11. Find the value of tano - cot (90°-O).
12. In the figure ZB=90°, ZA = ZC and BC=10cm, then find the value of tan 45º.
A
rrecti
calle
B
10cm
13. Write the co-ordinates of the midpoint of the line segment joining the points
A(x, y) and B (x, y).

Answers

Answered by shrungamanju03
1

Answer:

9) infinitly many solutions

Similar questions
Math, 1 month ago