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Question
Evaluate the following :
`|(2 , -5),(0 , -3)| |(1 , -1),(3 , 2)|`
Solution
`|(2 , -5),(0 , -3)|_(2 xx 2) |(1 , -1),(3 , 2)|_(2 xx 2)`
= `|(2 - 15 , -2-10),(0 - 9 , 0 - 6)|`
= `|(-13 , -12),(-9 , -6)|_(2 xx 2)`
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