Question Details

The value of (42)2+4×4÷44 is:

Options

A

40

B

42

C

43

D

44

Show Answer

Correct Answer :

Option D

44

Solution :

To find the value of the given expression, let us write it down clearly:
(42)2+4×4÷44

We can solve this expression step-by-step by following the order of operations (PEMDAS/BODMAS):

Step 1: Simplify the exponent term
Using the power of a power rule, (am)n=am×n, we simplify the first term:
(42)2=42×2=44=256

Now, substitute this back into the expression:
256+4×4÷44

Step 2: Perform the division
Next, we perform the division operation (4÷4):
4÷4=1

Substituting this result, our expression becomes:
256+4×14

Step 3: Perform the multiplication
Now, perform the multiplication (4×1):
4×1=4

Substituting this back, we get:
256+44

Step 4: Perform the addition and subtraction
Finally, perform the addition and subtraction from left to right:
256+4=260
2604=256

Step 5: Match the final value with the options
The calculated value is 256.
Expressing 256 as a power of 4:
256=44

Therefore, the correct option is 44.

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