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Can someone pls help me out
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1 vote
Can someone pls help me out

Can someone pls help me out-example-1
User Cornelius Qualley
by
6.1k points

2 Answers

5 votes

Answer:

A) 5x -4y =1

B) 4x -2y = 8

Using Cramer's Rule of detrminants

a = 5 b = -4 e=1

c = 4 d = -2 f = 8

denominator = 5 * -2 -(4 *-4) = 6

x = 1 * -2 [-(8 *-4)] / denom = 30 / 6 = 5

y = 5 * 8 -(4 * 1) / denom = 36 / 6 = 6

Explanation:

User Brndn
by
5.0k points
1 vote

Answer:

i think its .b. sorry if im wrong

Explanation:

User Vixez
by
5.4k points
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