(English Medium) ICSE Class 9 - CISCE Question Bank Solutions for Mathematics

Factorise : 7√2x² - 10x - 4√2

Solve, using cross-multiplication :
4x + 3y = 17
3x - 4y + 6 = 0

Solve, using cross-multiplication :
3x + 4y = 11
2x + 3y = 8

Solve, using cross-multiplication :
6x + 7y - 11 = 0
5x + 2y = 13

Solve, using cross-multiplication :
5x + 4y + 14 = 0
3x = -10 - 4y

Solve, using cross-multiplication :
x - y + 2 = 0
7x + 9y = 130

Solve, using cross-multiplication :
4x - y = 5
5y - 4x = 7

Solve, using cross-multiplication :
4x - 3y = 0
2x + 3y = 18

Solve, using cross-multiplication :
8x + 5y = 9
3x + 2y = 4

Solve, using cross-multiplication :
4x - 3y - 11 = 0
6x + 7y - 5 = 0

Solve, using cross-multiplication :
4x + 6y = 15
3x - 4y = 7

Solve, using cross-multiplication :
0.4x - 1.5y = 6.5
0.3x + 0.2y = 0.9

Solve, using cross-multiplication :
√2x - √3y = 0
√5x + √2y = 0

Express in terms of log 2 and log 3 : log 36

Express in terms of log 2 and log 3:

log 144

Express in terms of log 2 and log 3 : log 4.5

Express in terms of log 2 and log 3: 

`log26/51 - log91/119`

Express in terms of log 2 and log 3 :
`"log"75/16 - 2"log"5/9 + "log"32/243`

Express the following in a form free from logarithm:

2 log x - log y = 1

Express the following in a form free from logarithm:
2 log x + 3 log y = log a