Question

section E.
1. using all the digit 3, 8, 0,7,6
how many number of 5 digit can be formed.
2. using binomial expansion find the value of (✓7 +1)³- (✓7-1)³.
3. if f:N-N and f (x) = x², state the type of function.
4. function f (x) = (2x-7), where X belongs to R. if f(x)=15 find value of x.​

Answer 1

Answer:

where we submit the workwhere we submit the workAssalamualaikum submittedwhere we submit the workAssalamualaikum submittedwhere we submit the workAssalamualaikum we submit the workwhere we submit the workwhere we submit the workwhere we submit the workwhere we submit the workwhere we submit the workwhere we e work