C-12-Q145mediumsingle_mcq

Exercise 12.1 Q2, $2x + y = 3,\; 4x + 2y = 6$ , has number of solutions —

aone
bnone
ctwo
dinfinite

ব্যাখ্যা

The second equation is exactly twice the first ( $4x+2y=6$ is $2(2x+y=3)$ ), so both represent the same line. Identical lines share every point, giving infinitely many solutions.

এই অধ্যায়ের আরও প্রশ্ন

C-12-Q146Exercise 12.1 Q3, , has number of solutions —
C-12-Q147Exercise 12.1 Q4, , has number of solutions —
C-12-Q148Exercise 12.1 Q5, , has solution —
C-12-Q149Exercise 12.1 Q6 (taken as) , has solution —
C-12-Q150Exercise 12.1 Q10, (with ), is —
C-12-Q151If a simple simultaneous system is consistent and mutually independent, the two graph lines —
C-12-Q152If the graphs of two simple equations intersect at one point, the system is —
C-12-Q142Writing in the form , the values of are —
C-12-Q143Writing in the form gives —
C-12-Q144Exercise 12.1 Q1, , has solution —

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

Exercise 12.1 Q2, 2x+y=3, 4x+2y=62x + y = 3,\; 4x + 2y = 62x+y=3,4x+2y=6, has number of solutions —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

Exercise 12.1 Q2, 2x+y=3, 4x+2y=62x + y = 3,\; 4x + 2y = 62x+y=3,4x+2y=6, has number of solutions —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

Exercise 12.1 Q2, $2x + y = 3,\; 4x + 2y = 6$ , has number of solutions —

Exercise 12.1 Q2, $2x + y = 3,\; 4x + 2y = 6$ , has number of solutions —