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tamago

question from test: In a 5cm by 5cm square how many points are required to be drawn inside the square to guarantee there are 2 points less than √2cm apart? Justify your answer with appropriate calculations or reasoning.

Gonna keep it short and simple :) fx100 is my go-to calculator, firstly the numbers are much bigger + easier to read (although more pixelated) than the new one. it gives answers in decimals, which then you can convert to fractions with the S<=>D button in one click. fx8200 gives answers in...

__1__ ..... or ...... __x^-2__ 2x^2 ......................... 2 is both allowed in exams also same question but with leaving as fraction indices or roots Shavi I know ur reading this