Nghiệm của phương trình 2 1    
4

log 1 2log 1 3 x x    
là
x a 
. Tính giá trị biểu

thức
T a  

a

step-by-step explanation:

strong negative correlation

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.