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Use your calculator to work out - OCR - GCSE Maths - Question 2 - 2021 - Paper 3

Question 2

Use your calculator to work out. (a) $ ewline 196 + 29$ (b) $4^5$

Worked Solution & Example Answer:Use your calculator to work out - OCR - GCSE Maths - Question 2 - 2021 - Paper 3

Step 1

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Answer

To solve this expression, first, calculate the sum inside the square root:

$196 + 29 = 225$

Next, find the square root of 225:

$ext{Therefore, } \\sqrt{225} = 15$

Step 2

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Answer

To evaluate $4^5$ , we multiply 4 by itself five times:

$4^5 = 4 imes 4 imes 4 imes 4 imes 4 = 1024$

Thus, the answer is $1024$ .

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