Which numbers are imaginary numbers ?

It would be any number with a - inside the sqrt, since taking the square root of a negative number gives a multiple of i. Using, this, we see that the second one, fourth, fifth, and sixth ones are correct.

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Plz Brainliest

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

step-by-step explanation:   divide the numerator by the denominator to get the decimal

it would still be 193

if divide by 100 then 1.93

i am not sure