C-12-Q030mediumsingle_mcq

The system $x - y = 4,\; x + y = 10$ is —

aconsistent and independent
bconsistent and dependent
cinconsistent and independent
dhas no solution

ব্যাখ্যা

Here $\dfrac{1}{1} \ne \dfrac{-1}{1}$ , so the coefficient ratios differ and the lines meet at a single point (giving ). The system is consistent and independent.

30/152

এই অধ্যায়ের আরও প্রশ্ন

C-12-Q031The number of solutions of is —
C-12-Q032The system is —
C-12-Q033The unique solution of is —
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?

−1

x=7,\,y=3

C-12-Q040In which method are the equations multiplied so that absolute values of the coefficients of the same variable

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

The system x−y=4, x+y=10x - y = 4,\; x + y = 10x−y=4,x+y=10 is —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

The system $x - y = 4,\; x + y = 10$ is —