Comment on I dunno
SmartmanApps@programming.dev 1 day agoOk bro so answer my question
Deflection is the word you’re looking for
what’s the result of the expression I wrote above?
So… you’re telling me you don’t know what comes first out of Brackets and Exponents in order of operations? That’s your deflection strategy??
moriquende@lemmy.world 1 day ago
Exponents come after brackets, so I’m curious to see how you solve that with your logic lol. It has an obvious correct solution, which is 50, but you need to distribute in the brackets step, which comes before exponents, so let’s see what you do with it lmao.
SmartmanApps@programming.dev 1 day ago
That’s right
Ummm, you do the brackets and then the exponent. Not sure what you find unclear about that
The one where you do the brackets before the exponent
Nope! You can only get that by doing the exponent before the brackets, which is against the order of operations rules. Or did you wrongly add a multiply sign before the brackets - that also yields a different answer
That’s right, so why did you do the exponent first?
That’s right. So why did you do the exponent first?
Brackets before exponents, as already established 🙄
moriquende@lemmy.world 1 day ago
Ok bro now find an expression solver that verifies your solution. I tried Wolfram Alpha, Google, and others, and they all return 128. So either you’re wrong, or all people who make these tools professionally are wrong. Not trying to be offensive, but I know where I’m putting my money.
SmartmanApps@programming.dev 22 hours ago
Yep, all known to give wrong order of operations answers
Well, it’s not me, so…
That’s right. Welcome to programmers writing Maths apps without checking that they have their Maths right first. BTW, in some cases it’s as bad as one of their calculators saying 2+3x4=20! 😂
To be clear, I am correct, because Distribution is part of the Brackets step, as we have already established…
Yes
No, you haven’t finished solving the Brackets yet, which you must do before proceeding…
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Nope! We have already established that you cannot remove the brackets if you haven’t Distributed yet…
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So what we actually get is…
2(8)²=(2x8)²=16²
and now that I have removed the Brackets, I can now do the exponent,
16²=256
Welcome to you finding the answer to 2x(3+5)² - where the 2 is separate to the brackets, separated from them by the multiply sign - rather than 2(3+5)², which has no multiply sign, and therefore the 2 must be Distributed