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Please help quick? Why is the curl of a vector field F not orthogonal to F? How is 2 to the power of x translated if I change it to 2 to the power of x+3? As per the photon concept of light ,does a ray of light have an end in space and do different rays have different ends? A right triangular prism has a height of 26 cm and base edges of 10 cm, 24 cm, and 26 cm. What is the lateral area of the prism? What is the inverse of f(x)=4^x?