please answer me for the above question
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1) neither one-one nor onto is the answer
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Hiii...
A is the answer ...
As cosx has one value at two diiferent values it means it is many one function...
And Range of cosx is [ -1 , 1 ] .... And co domain is R .... As codomain and Range not equal ... So it is into function....
So cosx is neither one - one and nor onto ....
A is the answer ...
As cosx has one value at two diiferent values it means it is many one function...
And Range of cosx is [ -1 , 1 ] .... And co domain is R .... As codomain and Range not equal ... So it is into function....
So cosx is neither one - one and nor onto ....
omana2:
thanks a lot..
but u not mark me brainlist...
i didnt get you
nothing byyy...
gn
could you help me more plse coz i am very bad at fuctions chapter i had to attend an exam day after tomorrow...
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