Show that the statement: `p : If\ x` is a real number such that `x^3+4x=0,\ t h e\ x\ i s\ 0`

preview_player
Показать описание
This is the Solution of Question From RD SHARMA book of CLASS 11 CHAPTER MATHEMATICAL REASONING This Question is also available in R S AGGARWAL book of CLASS 11 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free

#rdsharmasolution #MATHEMATICALREASONING #rdsharmaclass11 #class11 #cbse #rdsharma #doubtnut

==== QUESTION TEXT ====

Show that the statement: `p : If\\ x` is a real number such that `x^3+4x=0,\\ t h e\\ x\\ i s\\ 0` is true by (i)Direct method(ii). method of contradiction (iii). method of contrapositive.

=== DOWNLOAD DOUBTNUT TO ASK ANY MATH QUESTION ===

==== SCORE 100% WITH DOUBTNUT ====

Doubtnut App has video solutions of ALL the NCERT questions from Class 6 to 12 (including IIT JEE). You can also ask any Math question and get a video solution for FREE from a library of more than 1 Lakh Math Videos

==== FOLLOW US ON FACEBOOK ====

Doubtnut PAGE:

DOUBTNUT IIT JEE Group:

==== WATCH DAILY LIVE CLASSES ON YOUTUBE ====

5:30 PM - Class 9

6:30 PM - Class 10

7:15 PM - Class 11

8:15 PM - Class 12

9:15 PM - Class 13 (DROPPERS)
  1. Doubtnut
  2. RD sharma
  3. rd sharma book
  4. rd sharma maths book
  5. rd sharma class 11
  6. rd sharma book solution
Рекомендации по теме
Show that the 0:01:10

Show that the Statement (p ^ ~p) is a Contradiction by Using a Truth Table

Conditional Statements: if 0:07:09

Conditional Statements: if p then q

If p is 0:01:54

If p is any statement , then prove that ` ~ ( ~ p) -= p`

Show that the 0:04:08

Show that the statement : \( p \) : If \( x \) is a real number suc...

Show that the 0:02:39

Show that the statement: \( p \) : If \( x \) is a real number such...

Verify that the 0:02:31

Verify that the statement `P vee ~( p ^^ q)` is a tautology.

Q1 (i) Show 0:04:20

Q1 (i) Show that the statement p: - #CBSE Class 11 Maths

By giving a 0:02:15

By giving a counter-example, show that the statement is false: \( p: \) If \( n \) is an odd pos...

Show that the 0:03:41

Show that the statement : \( p \) : If \( x \) is a real number suc...

Q1 (ii & 0:04:43

Q1 (ii & iii) Show that the statement p: - #CBSE Class 11 Maths

Show that the 0:05:34

Show that the statement p: If x is a real number such that `x^3+4x=0` . then x is 0 is true by (...

Universal and Existential 0:09:32

Universal and Existential Quantifiers, ∀ 'For All' and ∃ 'There Exists'

Show that the 0:05:30

Show that the statement: `p : If\ x` is a real number such that `x^3+4x=0,\ t h e\ x\ i s\ 0`

Show that the 0:05:58

Show that the statement p: If x is a real number such that `x^3+4x=0` . then x is 0 is true by (...

Show that the 0:03:58

Show that the statement p: 'if x is a real number such that x³ + 4x = 0, then x is 0' is ...

Show that the 0:05:57

Show that the statement: `p :` If `x` is a real number such that `x^3+x=0,\ t h e n\ x\ i s\ 0

Let `P(n)` be 0:03:19

Let `P(n)` be the statement: `2^n gt= 3n`. If `P(r)` is true, show that `P (r + 1)` is true.

1.c) If P(n) 0:02:29

1.c) If P(n) is statement ' n² ≥ 2ⁿ ' show that P(1) is false and P(2), P(3) are true. n^2...

Show that the 0:05:44

Show that the statement p: If x is a real number such that `x^3+4x=0`. then x is 0 is true by

If the statement 0:11:40

If the statement p, q are true statement & r, s are false statement then determine the truth val...

P-value explained according 0:12:44

P-value explained according to the ASA statement

P. Diddy Says 0:19:59

P. Diddy Says ‘New Information’ Means Judge Should Let Him Out of Jail

For any statement 0:01:46

For any statement \( p \), show that \( p \wedge \sim p \) is a contradiction.

The dual of 0:01:02

The dual of the statement `~p ^^ [~q ^^ (p vv q)^^~r] ` is