\sqrt{256\sqrt{16\div?}= 16

Number System Practice Test 4

Question : 20 of 40

Marks: +1, -0

√{256√{16÷?}}= 16

Solution:

√{256√{16÷?}}= 16

⇒√{16×16√16÷x}=16

[Let ? = x]

⇒16√{16÷x}=16

⇒√{16÷x}=1

⇒ {16÷x}=1

∴x=16

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