##### How do you show that the function "f(x) = {[x-1;x<2], [2x-3;x>=2]}" is not differentiable at "x=2”?

How do you show that the function "f(x) = {[x-1;x<2], [2x-3;x>=2]}" is not differentiable at "x=2”?

##### Find a root of an equation f(x)=5x3-3x2+8 initial solution x0=-0.81, using Newton Raphson method

Find a root of an equation f(x)=5x3-3x2+8 initial solution x0=-0.81, using Newton Raphson method

##### Number theory 3

How do I determine if a big number (6+ digits) is a perfect square or not?

##### Group Theory

Suppose G has precisely one subgroup of order 5, and one subgroup of order 7. What is G?

##### How is f(x) =|x-1| differentiable at x=2?

How is f(x) =|x-1| differentiable at x=2?

Give details Explaination.

##### Where is the function f(z) =|z|^2+I (x-iy) +1 differentiable at?

Where is the function f(z) =|z|^2+I (x-iy) +1 differentiable at?

##### What is the integral e^z/Z-1 dz where C is the circle|z| = 2?

What is the integral e^z/Z-1 dz where C is the circle|z| = 2?

##### What are the coordinates of the image of the point ( – 3 , 6 ) after a dilation with a center of ( 0 , 0 ) and scale factor of 1 3 ?

What are the coordinates of the image of the point  (–3,6) after a dilation with a center of  (0,0) and scale factor of  1/3 ?

##### what are methods used to measure ingredients and their units of measure

what are methods used to measure ingredients and their units of measure?

##### Identify the average rate of change over the interval [-2,-1]

Identify the average rate of change over the interval [-2,-1]

##### solve tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

solev tan^2 x =1 where x is more than or equal to 0 but x is less than or equal to pi

##### In triangle PQR right-angled at Q , PQ = 3 cm and PR = 6 cm. Determine ∠QPR

In triangle PQR right-angled at Q , PQ = 3 cm and PR = 6 cm. Determine ∠QPR

##### Two concentric circles are of radii 5 cm and 3 cm. Determine the length of the chord of the larger circle which touches the smaller circle.

Two concentric circles are of radii 5 cm and 3 cm. Determine the length of the chord of the larger circle which touches the smaller circle.

##### Sum of the areas of two squares is 468 m2. If the difference of their perimeters is 24 m, determine the sides of the two squares.

Sum of the areas of two squares is 468 m2. If the difference of their perimeters is 24 m, determine the sides of the two squares.