Giving brainliest to anyone who answers in the diagram below A, B,C and D are points on a circle having center O.
PBT is a tangent to the circle at B
Reflex BOC=O1 =310 as shown in the diagram below
Calculate giving reasons the value of
D1
B3
B1 if it is given that A=60​

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.