Find the value of `|{:(41,,1,,5),(79,,7,,9),(29,,5,,3):}|`

Explanation

` " Let " Delta =|{:(41,,1,,5),(79,,7,,9),(29,,5,,3):}|`
Applying `C_(1) to C_(1) - 8C_(3) ` we get
` Delta= |{:(1,,1,,5),(7,,7,,9),(5,,5,,3):}|`
`:. Delta =0`
`[C_(1) " and "C_(2) " are identical"]`