If \( X \) and \( Y \) are two sets such that \( X \) has 21 elements, \( Y \) has 32 elements a... VIDEO
If \( X \) and \( Y \) are two sets such that \( X \) has 21 elements, \( Y \) has 32 elements and \( X \cap Y \) has 11 elements, how many elements does \( X \cup Y \) have?
π²PW App Link - https://bit.ly/YTAI_PWAP
πPW Website - https://www.pw.live
Other Videos By PW Solutions 2022-10-26 On the real axis, if \( A=[-1,1) \) and \( B=[0,4] \), then find the following : \[ A \cup B \] 2022-10-26 If \( n(\mathrm{~A})=20, n(\mathrm{~B})=18 \) and \( n(\mathrm{~A} \cap \mathrm{B})=5 \), calcul... 2022-10-26 A zygote which has inherited an X chromosome from the father will develop into :
(a) baby boy
(b)... 2022-10-26 Select the statements that describe characteristics of genes :
(i) genes are specific sequence of... 2022-10-26 A pregnant woman has an equal chance of her baby being blood group A or blood group AB. Which one... 2022-10-26 The sex of a child is determined by which of the following ?
(a) the length of the mother's pregn... 2022-10-26 Which of the following may be used to obtain an F_2 generation ?
(a) allowing flowers on a parent... 2022-10-26 If \( \mathrm{A} \) and \( \mathrm{B} \) are two sets such that \( n(\mathrm{~A})=28, n(\mathrm{... 2022-10-26 If \( n(\mathrm{~A})=20, n(\mathrm{~B})=18 \) and \( n(\mathrm{~A} \cap \mathrm{B})=5 \), calcul... 2022-10-26 A trait in an organism is influenced by:
(a) paternal DNA only
(c) both maternal and paternal DNA... 2022-10-26 If \( X \) and \( Y \) are two sets such that \( X \) has 21 elements, \( Y \) has 32 elements a... 2022-10-26 If \( \xi=\{ \) all digits in our decimal system \( \}, \mathrm{A}=\{x: x \) is prime \( \} \), ... 2022-10-26 On the real axis, if \( A=[-1,1) \) and \( B=[0,4] \), then find the following : \[ B^{\prime} \] 2022-10-26 In the human blood grouping, the four basic blood types are type A, type B, type A B, and type O.... 2022-10-26 On the real axis, if \( A=[-1,1) \) and \( B=[0,4] \), then find the following : \[ A^{\prime} \] 2022-10-26 On the real axis, if \( \mathrm{A}=(0,3] \) and \( \mathrm{B}=[2,6] \), then write the following... 2022-10-26 On the real axis, if \( \mathrm{A}=(0,3] \) and \( \mathrm{B}=[2,6] \), then write the following... 2022-10-26 Give an example of three sets \( A, B \) and \( C \) such that \( A \neq B \) but \( A-C=B-C \). 2022-10-26 On the real axis, if \( \mathrm{A}=(0,3] \) and \( \mathrm{B}=[2,6] \), then write the following... 2022-10-26 What is SONAR? How is it used to detect an underwater object and measure its distance? 2022-10-26 For question number
two statements are given : one labelled Assertion (A) and the other labelled ...