C-12-Q039mediumsingle_mcq

In which method is one variable expressed in terms of the other and then put into the second equation?

asubstitution
belimination
ccross-multiplication
dgraphical

ব্যাখ্যা

In the substitution method, one variable is isolated (expressed in terms of the other) from one equation and that expression is "substituted" into the second equation, reducing it to a single-variable equation. This exactly describes the procedure given.

এই অধ্যায়ের আরও প্রশ্ন

C-12-Q040In which method are the equations multiplied so that absolute values of the coefficients of the same variable
C-12-Q041Solving by substitution, the value of is —
C-12-Q042In the same system , the value of is —
C-12-Q043The solution of is —
C-12-Q044The solution of is —
C-12-Q045In the substitution method the first step is to —
C-12-Q046The solution of is —
C-12-Q047The solution of is —
C-12-Q048The solution of by elimination is —
C-12-Q049The solution of is —

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