Both the proposition and its converse (“If n has exactly 3 factors, then it is the square of a prime number”) are true, with factors being 1, p and p². Class 9 Ganita Manjari Part II Propositions and their Converses Solutions
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Both the proposition and its converse (“If x³ = y³, then x = y”) are true because cubing preserves equality and real numbers have a unique, sign-preserving real cube root. Class 9 Maths Ganita Manjari Part 2 chapter 9 Propositions and ...
The godown volume is 40 × 25 × 10 = 10,000 m³. Each cuboidal box has a volume of 2 × 1.25 × 1 = 2.5 m³. Dividing 10,000 by 2.5 gives exactly 4,000 boxes. Class 9 Ganita Manjari Part 2 ...
Yes, this is a correct representation. The combined total runs scored by both batsmen is 176. Adding the individual runs x and y gives the linear equation in two variables, x + y = 176. Class 9 Ganita Manjari Part 2 ...
Placing D inside △ABC yields a non-convex quadrilateral. In the region opposite vertex B or across segment AC, ABCD is convex. In the remaining four outer regions, ABCD is self-intersecting. class 9 maths ganita manjari part 2 chapter 12 question answer