Answer:
-657
Step-by-step explanation:
![a= -1\\b= 4\\](https://tex.z-dn.net/?f=a%3D%20-1%5C%5Cb%3D%204%5C%5C)
Substituting the value of a and b
![3a^{2}-4ab-26^{2} \\3(-1)^{2} -4(-1)(4)-676\\3-4(-4)-676\\3+16-676\\19-676\\-657](https://tex.z-dn.net/?f=3a%5E%7B2%7D-4ab-26%5E%7B2%7D%20%20%5C%5C3%28-1%29%5E%7B2%7D%20-4%28-1%29%284%29-676%5C%5C3-4%28-4%29-676%5C%5C3%2B16-676%5C%5C19-676%5C%5C-657)
The value of 3a²-4ab-26² is -657
Answer:
3, 4, 8
Step-by-step explanation:
Answer:
Gender, car
Step-by-step explanation:
Give the data above :
The categorical variables are : Gender and Car
The Gender are car variables represents non numeric variables written as strings and as such does not allow for numeric calculations such as addition, subtraction and so on, they are instead used to classify the observations in the data into discreet groups, the gender variable separates observations into Male and Female classes while, the car variable separates cars driven into distinct classes denoting the name of cars driven by each observation in the data. The other variables are of quantitative nature as they allow for numerical computation of the data values.
Answer:
m∠ACB = 82°
Step-by-step explanation:
m∠ACB = 180° - m∠ACD
∠ACB and ∠ACD are supplementary, which add up to 180°
m∠ACB = 180° - 98°
m∠ACB = 82°
-Chetan K
Answer:
1,5
Step-by-step explanation: