किन्हीं दो समुच्चयों \( A \) और \( B \) के लिए \( B^{\prime}-A^{\prime} \) बराबर है- (A) \( A \c...

Channel:
Subscribers:
445,000
Published on ● Video Link: https://www.youtube.com/watch?v=p6yUqLsucTU



Duration: 5:28
2 views
0


किन्हीं दो समुच्चयों \( A \) और \( B \) के लिए \( B^{\prime}-A^{\prime} \) बराबर है-
(A) \( A \cap B \)
(B) \( A \cup B \)
(C) \( A-B \)
(D) \( B-A \).
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-01-09किसी इलेक्ट्रॉन के आवेश का उसके द्रव्यमान के साथ कूलम्ब प्रति ग्राम में अनुपात को जे.जे. थॉमसन क...
2023-01-09निम्नलिखित से \( \frac{d y}{d x} \) ज्ञात कीजिए- \[ \sin (x y)+\frac{x}{y}=x^{2}-y \]
2023-01-09What remedial steps should be taken to save a person suffering from \( \mathrm{CO} \) pisoning ?
2023-01-09इसमें संरचनात्मक अभिलक्षण क्या हैं? मूल के दीर्घीकरण क्षेत्र की कोशिकाएँ
2023-01-09What are oxygen-demanding wastes ? Define \( \mathrm{BOD}_{5}{ }^{\circ} \). How is it determined ?
2023-01-09निम्नलिखित प्रत्येक में \( (A-B) \cup(B-A) \) ज्ञात कीजिए- \[ A=\{x, y, z\}, \quad B=\{a, x, y, ...
2023-01-09How synthetic detergents present as water pollutant create problems ?
2023-01-09If mercury is used as cathode in the electrolysis of aqueous \( \mathrm{NaCl} \) solution, the i...
2023-01-09यदि \( A=\{1,2,3,4\}, B=\{3,4,5\}, C=\{1,5,6\} \), तो निम्नलिखित प्रत्येक को ज्ञात कीजिए- \( A \...
2023-01-09How does heavy water react with
2023-01-09किन्हीं दो समुच्चयों \( A \) और \( B \) के लिए \( B^{\prime}-A^{\prime} \) बराबर है- (A) \( A \c...
2023-01-09निम्न में से कौन-सा कथन रस विहीन कपास किस्मों के लिये सही है? (A) ये तने की सॉफ्लाई (Sawfly) को ...
2023-01-09Impure glycerine can be purified by: (A) steam distillation (B) vacuum distillation (C) simple d...
2023-01-09\( 15 \mathrm{~mL} \) of a gaseous hydrocarbon required \( 45 \mathrm{~mL} \) of oxygen for comp...
2023-01-09A bottle containing two immiscible liquids is given to you. These may be separated by: (A) fract...
2023-01-09Arrange the following radical in order of decreasing stability: (i) (ii) (iii) (A) \( \mathrm{ii...
2023-01-09When petroleum is heated gradually, first batch of vapours evolved will be rich in: (A) kerosene...
2023-01-09\( n \) का मान ज्ञात कीजिए, यदि\( (n+2) !=60 \cdot(n-1) ! \)
2023-01-09Coal-tar is obtained as by product during: (A) destructive distillation of wood (B) destructive ...
2023-01-09Some organic compounds are purified by distillation at low pressure because the compounds are: (...
2023-01-09Which is useful for separating benzoic acid from a mixture of benzoic acid and methyl benzoate? ...