Home
Class 11
MATHS
By giving a counter example, show that t...

By giving a counter example, show that the following statements are not true.(i) p: If all the angles of a triangle are equal, then the triangle is an obtuse angled triangle.(ii) q: The equation `x^2-1=0`does not have a root lying between 0

Text Solution

Verified by Experts

NA
Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL REASONING

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 14.1|2 Videos

  • MATHEMATICAL REASONING

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 14.2|3 Videos

  • MATHEMATICAL REASONING

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 14D|4 Videos

  • LINEAR INEQUALITIES

    NAGEEN PRAKASHAN ENGLISH|Exercise MISCELLANEOUS EXERCISE|14 Videos

  • PERMUTATION AND COMBINATION

    NAGEEN PRAKASHAN ENGLISH|Exercise Miscellaneous Exercise|11 Videos

Similar Questions

Explore conceptually related problems

By giving a counter example, show that the following statement is not true: p : if all the angles of a triangle are equal, then the triangle is an obtuse angled triangle.

Write the following statement in five different ways, conveying the same meaning. p: If a mangle is equiangular, then it is an obtuse angled triangle.

Write the following statement in five different ways, conveying the same meaning. p: If a mangle is equiangular, then it is an obtuse angled triangle.

State which of the following statements are true and which are false : A triangle cannot have more than one obtuse angle .

Two angles of a triangle are equal and the third angle is greater than each of those angles by 30^0 determine all the angles of the triangle.

Two angles of a triangle are equal and the third angle is greater than each of those angles by 30^0 Determine all the angle of the triangle.

Two angles of a triangle are equal and the third angle is greater than each of those angles by 30^0dot Determine all the angles of the triangle.

If one angle of a triangle is 60^0 and the other two angles are in the ratio 1:2, find the angles.

If all the three angles of a triangle are equal, then each one of them is equal to: (a) 90^0 (b) 45^0 (c) 60^0 (d) 30^0

State which of the following statements are true and which are false : A triangle can have two right angles.