? =)(= Active Member Joined Jul 14, 2021 Messages 647 Gender Male HSC 2023 Nov 18, 2022 #1 why is there a plus or minus sign?
C cossine Well-Known Member Joined Jul 24, 2020 Messages 628 Gender Male HSC 2017 Nov 18, 2022 #2 =)(= said: View attachment 37042 why is there a plus or minus sign? Click to expand... So a negative number * negative number = positive number positive number * positive = positive
=)(= said: View attachment 37042 why is there a plus or minus sign? Click to expand... So a negative number * negative number = positive number positive number * positive = positive
? =)(= Active Member Joined Jul 14, 2021 Messages 647 Gender Male HSC 2023 Nov 18, 2022 #3 ohh wait i just realised its like any other square root idk for some reason i thought it had different properties
ohh wait i just realised its like any other square root idk for some reason i thought it had different properties