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C3 finding the range

for q7b, it asks for the range. since the domain is for all postive numbers, 0 is excluded right ? in that case the range has to be f(x)>0 it can't be equal to 0. am I right ?

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thanks

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Reply 1

NotNotBatman

Original post by coconut64

for q7b, it asks for the range. since the domain is for all postive numbers, 0 is excluded right ? in that case the range has to be f(x)>0 it can't be equal to 0. am I right ?

Attachment not found

thanks

Yes, you're right.

Reply 2

solC

Original post by coconut64

for q7b, it asks for the range. since the domain is for all postive numbers, 0 is excluded right ? in that case the range has to be f(x)>0 it can't be equal to 0. am I right ?

Attachment not found

thanks

Looks correct :smile: