youve gotten a new sub sir but i dont understand why in the fifth example where you concluded that x should not be greater than zero this is because when i used the calculator and inputted an expression where x was greater than zero it was defined but good work done sir i understand better now just that little hitch
There is no square root of a negative number. It is only the square root of negative numbers that can make the function " undefined or math error". So we use less than, since all negative numbers are less than zero just to see such numbers so that we can exclude them from the domain or range by saying "except...
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Great 🥰
The image of composite of two functions.
Well understood Sir😁
Sir pls can we get videos of sets in SHS
Ok, soon...
youve gotten a new sub sir but i dont understand why in the fifth example where you concluded that x should not be greater than zero
this is because when i used the calculator and inputted an expression where x was greater than zero it was defined
but good work done sir i understand better now just that little hitch
sir pls y is it less than
There is no square root of a negative number.
It is only the square root of negative numbers that can make the function " undefined or math error". So we use less than, since all negative numbers are less than zero just to see such numbers so that we can exclude them from the domain or range by saying "except...
Pls sir and polynomial functions
To be uploaded soon