Question: 7 For which numbers a does elimination break down ( 1 ) permanently ( 2 ) temporarily? a x + 3 y = - 3

7 For which numbers a does elimination break down (1) permanently (2) temporarily?
ax+3y=-3
4x+6y=6
Solve for x and y after fixing the temporary breakdown by a row exchange.
7 For which numbers a does elimination break down (1) permanently

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7 For which numbers a does elimination break down ( 1 ) permanently ( 2 ) temporarily? a x + 3 y = - 3 4 x + 6 y = 6 Solve for x and y after fixing the temporary breakdown by a row exchange.

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