Let \( A=\{a, b,\{c, d\}, e\} \). Which of the following statements are false and why? \( \{c, d... VIDEO
Let \( A=\{a, b,\{c, d\}, e\} \). Which of the following statements are false and why? \( \{c, d\} \in A \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-11-16 A proton moving with velocity \( v \) is acted upon by electric field \( E \) and magnetic field... 2022-11-16 A long tungsten heater wire is rated at \( 3 \mathrm{kWm}^{-1} \) and is \( 5.0 \times 10^{-4} \... 2022-11-16 Determine the oxidation number of \( \mathrm{O} \) \( \mathrm{O}_{2} \mathrm{~F}_{2} \) 2022-11-16 Find the temperature distribution in the space between two coaxial cylinders of radii \( R_{1} \... 2022-11-16 D eep in the tropical rain forest, a botanist discovered an unusual plant with vascular tissues,... 2022-11-16 A particle at the end of a spring executes simple harmonic motion with a period \( t_{1} \), whi... 2022-11-16 The nucleus \( { }_{48}^{115} \mathrm{Cd} \) after two successive \( \beta \) decays will give
(... 2022-11-16 Amount of secondary xylem is more than secondary phloem because
(A) cambium is more active on th... 2022-11-16 Positive pressure lungs are
(A) spongy and solid in nature
(B) found in humans
(C) found in frog... 2022-11-16 Given the function \( f(x)=\frac{a^{x}+a^{-x}}{2} \) (where \( a2 \) ). Then \( f(x+y)+f(x-y)= \... 2022-11-16 Let \( A=\{a, b,\{c, d\}, e\} \). Which of the following statements are false and why? \( \{c, d... 2022-11-16 In the following change,
\[
3 \mathrm{Fe}+4 \mathrm{H}_{2} \mathrm{O} \longrightarrow \mathrm{Fe... 2022-11-16 There are 10 professors and 20 students out of whom a committee of 2 professors and 3 students i... 2022-11-16 Choose the correct sequence of taxonomic categories
(A) Class — Phylum - Order - Family — Genus ... 2022-11-16 The curve for arithmetic growth is (A) Sigmoid (B) Hyperbola (C) Linear (D) J - shaped 2022-11-16 Let \( \alpha d t \) be the probability of a gas molecule experiencing a collision during the ti... 2022-11-16 The two dams are identical with the exception that the water reservoir behind dam \( \mathrm{A} ... 2022-11-16 In many plants, the change over from vegetative to reproductive phase takes place in response to... 2022-11-16 Find the vector equation of a line passing through the point with position vector \( \hat{i}-2 \... 2022-11-16 निम्नलिखित फलनों के अवकलज ज्ञात कीजिए। \( \sec x \) 2022-11-16 Haemoglobin molecule consists of four polypeptide chains, i.e. two \( \alpha \)-globins and two ...