Adrian was given some amount by his parents to arrange a party for his birthday. He planned to spend 1
4
on food, 3
10 on decoration, 3
20
on the return gifts to be given and kept Rs. 3000 for savings.
i. What will be the algebraic equation for the above problem?
a) 1
4
x +
3
10
x − 3
20
x = 3000 b) 1
4
x +
3
10
x +
3
20
x −3000 = 0
c) 1
4
x +
3
10
x +
3
20
x +3000 = x d) 1
4
x +
3
10
x +
3
20
x +3000x = 0
ii. What was the total amount Adrian got from his parents?
a) Rs. 50000 b) Rs. 10000 c) Rs. 30000 d) Rs. 40000
iii. How much amount was spent on food by Adrian?
a) Rs. 25000 b) Rs. 30000 c) Rs. 3000 d) Rs. 2500
iv. How much money was spent on decoration?
a) Rs. 25000 b) Rs. 30000 c) Rs. 3000 d) Rs. 2500
v. How much money was spent on the return gifts?
a) Rs. 15000 b) Rs. 1500 c) Rs. 20000 d) Rs. 2000
Answers
Answered by
1
Answer:
Adrian was given some amount by his parents to arrange a party for his birthday. He planned to spend 1
4
on food, 3
10 on decoration, 3
20
on the return gifts to be given and kept Rs. 3000 for savings.
i. What will be the algebraic equation for the above problem?
a) 1
4
x +
3
10
x − 3
20
x = 3000 b) 1
4
Adrian was given some amount by his parents to arrange a party for his birthday. He planned to spend 1
4
on food, 3
10 on decoration, 3
20
on the return gifts to be given and kept Rs. 3000 for savings.
i. What will be the algebraic equation for the above problem?
a) 1
4
x +
3
10
x − 3
20
x = 3000 b) 1
4
Answered by
0
Answer:
Given :-
a⁴ - b⁴
Solution :-
\implies \: (a {}^{2} ) {}^{2} \: - \: (b {}^{2} ) {}^{2}⟹(a
2
)
2
−(b
2
)
2
\implies \: (a {}^{2} \: + \: b {}^{2}) \: (a {}^{2} \: - \: b {}^{2} )⟹(a
2
+b
2
)(a
2
−b
2
)
\implies \: (a {}^{2} \: + \: b {}^{2}) \: [(a) {}^{2} \: - \: (b) {}^{2} ]⟹(a
2
+b
2
)[(a)
2
−(b)
2
]
\implies(a {}^{2} \: + \: b {}^{2} ) \: [(a \: + \: b) \: ( a \: + \: b)(a \: - b)]⟹(a
2
+b
2
)[(a+b)(a+b)(a−b)]
\implies \: (a {}^{2} + b {}^{2} )(a \: + \: b) \: (a \: - \: b)⟹(a
2
+b
2
)(a+b)(a−b)
Step-by-step explanation:
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