Find negative square root of 36. ±6 −6 6 18
-6
@phi hey i got some new questions if you can help me out again i believe i only have 2
leoh if you dont mind could you explain it because I dont understand it
ill see what i can do
Ok i was thinking -6 but I just want to make sure
yeah its always good to make sure
mmhh
@linn99123
@TheSmartOne
square root of a number (like 36) means if you multiply it by itself you get 36 what is -6* -6 ?
-12?
no its 36
sorry
when multiplying, 2 -'s become a + (one of those mysteries) and 6*6 is 36 so yes, -6* -6 is 36 that shows that -6 is a square root (of 36) because -6 times itself = 36
ok makes sense
so the answer is -6?
yes, -6 real numbers have 2 square roots, one is positive and the other is negative for 36, the two square roots are -6 and 6 here they want the negative square root, so that is -6
ok sweet i have 1 more if you can help and 1 to check
umm ok ill make a new post
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