Question on: JAMB Mathematics - 2015
Find the range of values of t which satisfies the inequality.
2t − 1 (\leq) 3 and 2− t (\geq) 5
A
-3 \(\leq\) t \(\leq\) 1
B
-2 \(\leq\) t \(\leq\) 3
C
-3 \(\leq\) t \(\leq\) 4
D
-3 \(\leq\) t \(\leq\) 2
Ask EduPadi AI for a detailed answer
Correct Option: D
2t − 1 (\leq) 3 and 2 − t < 5
2t (\leq) 3 + 1 and 2 − 5 (\leq) t
2t (\leq) 4 and − 3 (\leq) t
t (\leq) 2 and − 3 (\leq) t or t (\geq) − 3
Combining the two ,starting from the last
-3 (\leq) t (\leq) 2
Add your answer
Please share this, thanks!
No responses