Δ is a prime number other than 2 (i) Δ + 1 (ii) Δ + Δ (iii) Δ × Δ Which of these numbers is a prime number
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Answer:
Δ+1 is 3
therefore it is a prime no
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Answer:
no one
Step-by-step explanation:
let us take Δ = 7
i) 7+1=8 - composite
ii) 7+7=14- composite
iii) 7×7=49- composite
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