Simultaneous (Linear) Equations [Including Problems] | ICSE Mathematics Class 9 | Ex 6B | Part I
ICSE Selina Concise Mathematics Class 9 Chapter 6. Simultaneous (Linear) Equations [Including Problems] Exercise 6 (B)
Method of elimination by equating coefficients
Part I - Questions 1, 2 & 3
For solving each pair of equations, in this exercise, use the method of elimination by equating coefficients.
Q1. 13 + 2y = 9x
3y = 7x
Q2. 3x - y = 23
x/3 +y/4 = 4
Q3. 5y/2 - x/3 = 8
y/2 +5x/3 = 12
Below are the video links for chapters. Exercise 3 (C) Part I • Compound Interest (Using Formula) | ICSE M... Exercise 3 (C) Part II • Compound Interest (Using Formula) | ICSE M... Exercise 3 (C) Part III • Compound Interest (Using Formula) | ICSE M...
Other exercises in this chapter • Compound Interest using Formula | Class 9 ...
For March 2021 examination of class 9 Standard IX Revised syllabus. 2020-21
For March 2021 examination of class IX