Question: Suppose CA = Im, where C is m à n and A is n à m. Consider the system AX = B of n equations

Suppose CA = Im, where C is m × n and A is n × m. Consider the system AX = B of n equations in m variables.
If
Suppose CA = Im, where C is m × n

find X (if it exists) when
(i)

Suppose CA = Im, where C is m × n

(ii)

Suppose CA = Im, where C is m × n

2 -3 0-S 1 3 0 -1 I and A=| 1-2 6 -10 103 B=| 4 2

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