Question

Highlight the error in which the student made and correct it underneath in a different color.

28 / (2 ^ 2) - 36 / (3 ^ 2)

28/4 - 36/6

1

7 - 6

Answer 1

Here it is given that,

`\implies \boxed{28 / 2^(2) - 36 / 3^(2) }`

Solution :

`\implies \tt28 / 4 - 36 / 9`

`\implies \tt7 - 36 / 9`

`\implies \tt7 -4`

`\implies \tt3`

• Hence, the answer is 3

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More Information :

Here we have used BODMAS rule..

• B = Bracket
• O = of
• D = Division
• M = Multiplication
• A = Addition
• S = Subtraction