if n[a]:- 17 n[b];-10 n[anb ]:-7 , then n [aub ] ?
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जैनेंद्र कुमार की दो प्रमुख कृतियाँ और उन्हें प्राप्त दो पुरस्कार बबताइए
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Answer:
Step-by-step explanation:
n [aub ] = n(A)+n(b)-n(anb)
=17+10-7
=20
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