C-12-Q033mediumsingle_mcq

The unique solution of $3x + 2y = 0,\; 9x - 6y = 0$ is —

a $(0, 0)$
b $(1, 0)$
c $(0, 1)$
d $(1, 1)$

ব্যাখ্যা

Both equations are homogeneous (constants zero) with $\dfrac{3}{9} \ne \dfrac{2}{-6}$ , so the lines meet only at the origin. The unique solution is therefore $(0,0)$ .

এই অধ্যায়ের আরও প্রশ্ন

C-12-Q034The system is —
C-12-Q035How many main methods of solving simple simultaneous equations are discussed in this chapter?
C-12-Q036Which of the following is NOT a method of solving simple simultaneous equations?
C-12-Q037Cross-multiplication method is also known as —
C-12-Q038The English name of the graphical method is —
C-12-Q039In which method is one variable expressed in terms of the other and then put into the second equation?
C-12-Q040In which method are the equations multiplied so that absolute values of the coefficients of the same variable
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C-12-Q042In the same system , the value of is —
C-12-Q043The solution of is —

Simple Simultaneous Equations in Two Variables — সব প্রশ্ন দেখুন (152টি) →

The unique solution of 3x+2y=0, 9x−6y=03x + 2y = 0,\; 9x - 6y = 03x+2y=0,9x−6y=0 is —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

The unique solution of 3x+2y=0, 9x−6y=03x + 2y = 0,\; 9x - 6y = 03x+2y=0,9x−6y=0 is —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

The unique solution of $3x + 2y = 0,\; 9x - 6y = 0$ is —

The unique solution of $3x + 2y = 0,\; 9x - 6y = 0$ is —