Question

solve the question with explanation...
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Answer 1

Answer:

Option (B) is correct

Step-by-step explanation:

i) x²-16 ≤ 4x-11

⇒x²-4x-5≤0

⇒(x+1)(x-5)≤0

⇒x∈[-1,-5]

ii) x²-16>0

⇒x∈(-∞,-4)∪(4,∞)

iii)4x-11>0

⇒x∈(11/4,∞)

Now final answer is intersection of all the three

∴ x∈(4,5]

Option (B) is correct.

Answer 2

Answer:

Step-by-step explanation: