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

Notice: Please post responsibly.

Please share this, thanks!

No responses