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| 1. |
Make correct statements by filling in the symbols ⊂ or ⊄ in the blank spaces: (i) {2, 3, 4} … {1, 2, 3, 4, 5} (ii) { a , b , c } … { b , c , d } (iii) { x : x is a student of Class XI of your school} … { x : x student of your school} (iv) { x : x is a circle in the plane} … { x : x is a circle in the same plane with radius 1 unit} (v) { x : x is a triangle in a plane}…{ x : x is a rectangle in the plane} (vi) { x : x is an equilateral triangle in a plane}… { x : x is a triangle in the same plane} (vii) { x : x is an even natural number} … { x : x is an integer} |
| Answer» Make correct statements by filling in the symbols ⊂ or ⊄ in the blank spaces: (i) {2, 3, 4} … {1, 2, 3, 4, 5} (ii) { a , b , c } … { b , c , d } (iii) { x : x is a student of Class XI of your school} … { x : x student of your school} (iv) { x : x is a circle in the plane} … { x : x is a circle in the same plane with radius 1 unit} (v) { x : x is a triangle in a plane}…{ x : x is a rectangle in the plane} (vi) { x : x is an equilateral triangle in a plane}… { x : x is a triangle in the same plane} (vii) { x : x is an even natural number} … { x : x is an integer} | |