Question

What are the excluded values of the given expression?

Answer 1

a. x= 0,x=2/7
b. x= -2/7
c. x=2/7
d. none of the above

Answer 2

for excluded values,u put denominator=0....so what will 7x+2=0 give u??

Answer 3

what...?

Answer 4

could you exlpain more please..

Answer 5

the values of x for which denominator becomes equal to zero are excluded values...so to find them,just put denom=0

Answer 6

A?

Answer 7

we are talking only about denominator to be =0,so only 7x+2=0 or 7x=-2 or x=-2/7

Answer 8

so c... thanks..