Section I: Multiple Choice (1 Viewer)

OzKo

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Share your multiple choice responses here.
 

90atarpls

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1-a
2-b
3-d
4-c
5-d
6-d
7-d - its c fuarkkk
8-c
9-a-
10-d
 
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Popcornn

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How'd you guys do q7 in MC shouldnt it be 2 solutions because tanx = - 2 not tanx =2 theres only one angle 0 to 2pi that has tanx in a negative quadrant?

EDIT: i put B (1 soln each)
 

1zephyr

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How'd you guys do q7 in MC shouldnt it be 2 solutions because tanx = - 2 not tanx =2 theres only one angle 0 to 2pi that has tanx in a negative quadrant?

EDIT: i put B (1 soln each)
bruh doesnt sinx=1 have pi/2 and pi as solutions then you have ur tan one which is three solutions together therefore c
 

onlyhereforestiamte

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How'd you guys do q7 in MC shouldnt it be 2 solutions because tanx = - 2 not tanx =2 theres only one angle 0 to 2pi that has tanx in a negative quadrant?

EDIT: i put B (1 soln each)
tanx -2 has 2 solutions in 2nd and 4th quadrant while sinx only has one answer pi/2 therefore 3
 

nat2609

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lmaoooooooo shit i tried that but i probably put something wrong in the calc and came up with a different answer ggwp
I tried this but I got something /60? I blame the calculator :mad2:
 

trungduong12

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What is question 5 again?
The perpendicular question

Some ppl got B some got D

Whats the right one?


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yma

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How do you guise memorise all of these answers in the exam o.0


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