Home
Class 14
MATHS
Given linear equations I, II and III, a ...

Given linear equations I, II and III, a learner is not able to solve III algebraically. The most likely area of difficulty is that the learner has not understood

A

the method of solving equations using graphs

B

that both the equations in III can be altered by multiplying with suitable numbers

C

that two equations can be added or subtracted to solve them

D

that two equations can be solved by method of substitution

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Find the equation of : (i) XY plane (ii) YZ plane (iii) ZXplane

Given the linear equation quad 2x+3y-8=0 write another linear equation in two variables such that the geometrical intersecting lines (ii) the pair so formed is: (i) intersecting lines (ii) parallel lines (iii) coincident lines

Three vertical wires, I,II and III are supporting a block of mass M in horizontal positon. The wires are to equal length and cross-sectional area. It is given that Young's modulus of wire II, Y_(2) = Y_(3) (Yong's modulus of wire III ). The wire I and III and attached at extreme ends of the block.

Given the linear equation 3x - 2y + 7 =0, write another linear equation in two variables such that the geometrical representation of the pair so formed is (i)intersecting lines (ii) parallel lines (iii) coincident lines

Given the linear equation 2x+3y-8=0 , write another linear equation in two variables such that the geometrical representation of the pair so formed is (i) intersecting lines (ii) Parallel lines (iii) coincident lines

Given the linear equation 2x+3y-8=0 , write another linear equation in two variables such that the geometrical representation of the pair so formed is: (i) intersecting lines (ii) parallel lines (iii) coincident lines