Snog i neeeeedddd ur help plz and I will stop report just help plz if not I will not have brainly.
2 answers:
Answer:
± 7i
Step-by-step explanation:
± sqrt( -49)
We can split this into 2 sqrt's
± sqrt( -1) sqrt(49)
We know that the square root of -1 is i, the imaginary number
± sqrt( -49) = ± i * 7
± 7i
Answer:
+- i7 or 7i
Step-by-step explanation:
Take out the - sign
- then becomes i or imaginary number
_+ i ✓49
solve square root
+_ i 7
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Answer: 3x + 13
Step-by-step explanation:
I don’t know if that’s what you wanted but I hope I helped ;D (sorry for my bad english)
Answer:
The unknown number is -5 .
Step-by-step explanation:
-3 + -5 = -8
-8 - -3 = -5
-8 - -5 = -3
The answer should be 5 degrees. The temperature starts at 8 degrees and decreased to 3 degrees. Therefore you find the missing addend which in this case is 5 degrees. 8-3=5
The answer to the question would be 3.5
