Rakesh solved some problems of exponents in the following way. Do you agree with the solutions? If not why? Justify your argument.

x^–3 × x^–2 = x^–6

Express the following information in the standard form

The diameter of a wire on a computer chip is 0.000005 cm

In a pack, there are 5 books, each of thickness 20 mm and 5 paper sheets each of thickness 0.016mm. What is the total thickness of the pack.

Rakesh solved some problems of exponents in the following way. Do you agree with the solutions? If not why? Justify your argument.

Rakesh solved some problems of exponents in the following way. Do you agree with the solutions? If not why? Justify your argument.