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Quiz Discussion

Title: System of Linear Equations with no Solutions

Grade: 10-a Lesson: S1-L8

Explanation: Let us discuss a few questions on this topic and review the answers to every question.

Quiz: Discussion in Class

Problem Id	Problem	Options
Steps 1	If there is no solution to the linear equation system 4x + 5y = 5, 2x + ky = 9, then find the value of k?	A) \$ k = 2/5\$ B) \$ k = - 5/2 \$ C) \$ k = - 2/5 \$ D) \$ k = 5/2 \$
Steps 2	If there is no solution to the linear equation system 3a - b = 2, ma + 4b = 8, then find the value of m?	A) \$m = 1/12\$ B) \$m = - 1/12\$ C) m = - 12 D) m = 12
Steps 3	If there is no solution to the linear equation system Sg - 7h = 9, 3g + 5h =11, then find the value of S?	A) \$S = -21/5\$ B) \$S = 5/21\$ C) \$S = 21/5\$ D) \$S = - 5/21\$
Steps 4	Find the value of l and m: 32l = - 8m + 11 and 48l + 12m = 17	A) Finite solutions B) No solutions C) Infinite solutions D) None of these
Steps 5	Find the value of q and r : 5q = - 3r + 2 and 12r = - 20q + 8	A) Infinite solutions B) No solutions C) Finite solutions D) None of these

Problem Id

Problem

Options

Steps 1

If there is no solution to the linear equation system
4x + 5y = 5, 2x + ky = 9, then find the value of k?

A) \$ k = 2/5\$

B) \$ k = - 5/2 \$

C) \$ k = - 2/5 \$

D) \$ k = 5/2 \$

If there is no solution to the linear equation system
3a - b = 2, ma + 4b = 8, then find the value of m?

A) \$m = 1/12\$