Slx students in a speech class all have to g
ive there speech on the same day. One of
the students insists on being first. If this s
tudent's request is granted, how many dif
__ferent ways are there to schedule the speeches?

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,

there is no graph so i cant sorry

step-by-step explanation:

the second option

step-by-step explanation:

whole number data type

step-by-step explanation:

as whole number type represents whole number

like 1, 2 ,3, 4

in other words the whole numbers are those numbers which cannot be written infraction.

since we can take days as a whole number i.e 1 day 2 day and we cannot write 1.2 day hence we will use whole number data type