C-12-Q148mediumsingle_mcq

Exercise 12.1 Q5, $3x + 2y = 0,\; 9x - 6y = 0$ , has solution —

a $(0, 0)$
binfinite
cnone
d $(1, 1)$

ব্যাখ্যা

The two lines $3x+2y=0$ and $9x-6y=0$ are distinct (coefficient ratios $\frac{3}{9} \neq \frac{2}{}$ ) but both pass through the origin. Thus they intersect only there, giving the unique solution .

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এই অধ্যায়ের আরও প্রশ্ন

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 —
C-12-Q145Exercise 12.1 Q2, , has number of solutions —
C-12-Q146

- 6

\frac{3}{9}\ne\frac{2}{-6}

\frac{3}{9} \neq = \frac{2}{- 6}

(0,0)

Exercise 12.1 Q3, , has number of solutions —

C-12-Q147Exercise 12.1 Q4, , has number of solutions —

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

Exercise 12.1 Q5, 3x+2y=0, 9x−6y=03x + 2y = 0,\; 9x - 6y = 03x+2y=0,9x−6y=0, has solution —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

Exercise 12.1 Q5, $3x + 2y = 0,\; 9x - 6y = 0$ , has solution —