Construct 3 equations starting with x=2

Construct two equations with the solution x = 20.

Which of the following equations can be formed starting with x = 0 ?

Construct a pyramid of biomass starting with phytoplankton. Label its three trophic levels. Is the pyramid upright or inverted ? Justify your answer.

Construct a pyramid of biomass starting with phytoplankton. Label trophic levels. Is the pyramid upright or inverted? Why?

Construct the region represented by the inequations x+y<=3 and x-y<=2

Construct the region represented by the inequations 2x + y le 2 and x -3y le 3

Which one of the following was not known to the Hrappans ? (1) Construction of Wells (2) Construction of Pillars (3) Construction of Drains (4) Construction of Arches

Construct the region represented by the inequations x + y ge 4 and 3x + 2y le 6 .

Construct the region represented by the inequation x + 3y ge 3 and 3x + y le3

Construct a square matrix A of order 2x2 whose (i,j) th element is (i+j)/(3)