Question 2(g) :
Solve:
1−23
We can write , (1=33)
⇒1−23 ⇒33−23 ⇒3−23 ⇒13 ∴(1−23)=13
Question 3
In the following question, out of the four options, only one is correct. Write the correct answer:
3−2 can be written as: (a) 32 (b) 132 (c) 13−2 (d) −22
Question 54 (ii)
Write the coefficient of x2 in the following:
x3−2x2+3x+1
Question 106
Simplify and write the result in decimal form: (1÷29)+(1÷315)+(1÷223)