2 thoughts on “if a,b,c and d are four positive real no’s such that the sum of a,b and c is even and the sum of b,c and d is odd then a^2 – d^2 i”
Answer:
→ Question ⇒
If a,b,c and d are four positive real no’s such that the sum of a,b and c is even and the sum of b,c and d is odd then [tex]a^{2} – d^{2}[/tex] is necessarily:-
Answer:
→ Question ⇒
If a,b,c and d are four positive real no’s such that the sum of a,b and c is even and the sum of b,c and d is odd then [tex]a^{2} – d^{2}[/tex] is necessarily:-
→Answer ⇒
Given:-
⇒ a+b+c = even number
⇒ b+c+d = odd number
⇔ remove b and c from both eq
⇔after removing b and c only and d is left..
⇔a is even and d is odd ..
⇒ a- d = even – odd = odd
⇒[tex]a^{2} -d^{2} = odd[/tex]
Step-by-step explanation:
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Answer:
Odd number
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