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जांचिए कि निम्नलिखित कथन सत्य हैं अथवा अ...

जांचिए कि निम्नलिखित कथन सत्य हैं अथवा असत्य हैं
(i) `{a,b}cancel(sub){b,c,a}`
(ii) `{a,e}sub{x:x` अंग्रेजी वर्णमाला का एक स्वर है`}`
(iii) `{1,2,3}sub{1,3,5}`
(iv) `{a}sub{a,b,c}`
(v) `{a} epsilon{a,b,c}`
(vi) `{x:x` संख्या 6 से कम एक सम प्राकृत संख्या है`}sub{x:x` एक प्राकृत संख्या है जो संख्या 36 को विभाजित करती है`}`

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Examine whether the following statements are true or false : (i) {a,b} cancel(sub) {b,c,a} {a,e} sub {x : x is a vowel in the English alphabet} (iii) {1,2,3} sub {1,3,5} (iv) {a} sub {a,b,c} (v) {a} in {a,b,c} (vi) {x : x is an even natural number less than 6} sub {x : x is a natural number which divides 36}.

Check, whether the following statements are true or false : (i) {1,2} cancel(sub){1,2,3} (ii) {a,b}sub{x:x " is a letter of English alphabet"} (iii) {x:x " is an odd natural number"}sube {x:x " is a positve integer"} (iv) {a} in {a,b} .

Check, whether the following statements are true or false : (i) {1,2} cancel(sub){1,2,3} (ii) {a,b}sub{x:x " is a letter of English alphabet"} (iii) {x:x " is an odd natural number"}sube {x:x " is a positve integer"} (iv) {a} in {a,b} .

Let A ={1,2,{3,4},5} . Which of the following statements are incorrect and why ? (i) {3,4} subA (ii) {3,4} in A (iii) {{3,4}}sub A (iv) 1 in A (v) 1 sub A (vi) {1,2,5} sub A (vii) {1,2,5} in A (viii) {1,2,3} sub A (ix) phi in A (x) phi sub A (xi) {phi} sub A .

Let A ={1,2,{3,4},5} . Which of the following statements are incorrect and why ? (i) {3,4} subA (ii) {3,4} in A (iii) {{3,4}}sub A (iv) 1 in A (v) 1 sub A (vi) {1,2,5} sub A (vii) {1,2,5} in A (viii) {1,2,3} sub A (ix) phi in A (x) phi sub A (xi) {phi} sub A .

Let A ={1,2,{3,4},5} . Which of the following statements are incorrect and why ? (i) {3,4} subA (ii) {3,4} in A (iii) {{3,4}}sub A (iv) 1 in A (v) 1 sub A (vi) {1,2,5} sub A (vii) {1,2,5} in A (viii) {1,2,3} sub A (ix) phi in A (x) phi sub A (xi) {phi} sub A .