If \( a=2+\sqrt{3} \) and \( b=\sqrt{2}-\sqrt{3} \), then \( a+b \) is . (rational/irrational)

Channel:
PW Solutions
Subscribers:
453,000
Published on ● Video Link: https://www.youtube.com/watch?v=gHrkqzZeiHg


Duration: 2:08
0 views
0

If \( a=2+\sqrt{3} \) and \( b=\sqrt{2}-\sqrt{3} \), then \( a+b \) is . (rational/irrational)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live



Other Videos By PW Solutions


2022-12-02Prove that \( 5-\sqrt{5} \) is irrational.
2022-12-02Prove that \( \sqrt{6} \) is irrational.
2022-12-02Without performing the actual division, check whether the following rational numbers are termina...
2022-12-02माइक्रो तरंगें उत्पन्न की जाती हैं- (A) कूलिज नलिका द्वारा (B) क्लिस्ट्रॉन वाल्व द्वारा (C) मैग्...
2022-12-02\( 2 \times 3 \times 15+7 \) is a . (prime number/ composite number)
2022-12-02Show that 1000001 is a composite number in any system.
2022-12-02Show that \( 7 \times 5 \times 3 \times 2+7 \) is a composite number.
2022-12-02Why is it necessary to have 'secularism' in India? Key Concept: The separation of religion and s...
2022-12-02\( 5+5= \) (a) \( (10)_{2} \) (b) \( (1010)_{2} \) (c) \( (101)_{2} \) (d) \( (1001)_{2} \)
2022-12-021 is equivalent to (in binary system).
2022-12-02If \( a=2+\sqrt{3} \) and \( b=\sqrt{2}-\sqrt{3} \), then \( a+b \) is . (rational/irrational)
2022-12-02\[ 8+8= \] (a) \( (10000)_{2} \) (b) \( (1111)_{2} \) (c) \( (1001)_{2} \) (d) \( (10001)_{2} \)
2022-12-02For what values of \( x, 2^{x} \times 5^{x} \) ends in 5 .
2022-12-02\( 0 . \overline{5}-0 . \overline{49}= \)
2022-12-02If 19 divides \( a^{3} \) (where \( a \) is a positive integer), then 19 divides \( a \). (True/...
2022-12-02If \( 0 . \overline{7}=\frac{p}{q} \), then \( p+q= \)
2022-12-02\( \frac{7^{3}}{5^{4}} \) is a non-terminating repeating decimal. (True/False)
2022-12-02If \( 360=2^{x} \times 3^{y} \times 5^{z} \), then \( x+y+z= \)
2022-12-02In binary system, \( 1+1+0= \)
2022-12-02In binary system, \( 1+1+1+1= \)
2022-12-02The base of decimal system is (a) 0 (b) 1 (c) 2


Tags:
pw