Divide. −445÷4 −115 −45 45 115
1 answer:
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ANSWER
EXPLANATION
The given expression is
This is the same as:
In index notation, we write this as
To write this as a negative index, we use the property:
This implies that;
Answer:
210°
Step-by-step explanation:
Given
sinΘ = -
Note taken the inverse sine of the positive value of the ratio, gives the related acute angle, that is
Θ = (
) = 30° ← related acute angle
Thus the required angle in the third quadrant is
Θ = 180° + 30° = 210°
square root of negative is an imaginary solution or number. meaning it exist somewhere. square root of 64 is 8 and the square root of 25 is 5. "i" represent imaginary number