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Brain Booster
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Brain Booster
@BrainBoosterX
Mathematics • Logical Reasoning • Science
INDIA Se unió Ocak 2018
5.4K Siguiendo5.5K Seguidores

@IQTestBrain a ² + b³ = 9
a = 1 , b = 2
1² + 2³
= 1 + 8
= 9
a + b = 1 + 2 = 3
Solutions,
a = 1 , b = 2
b² = 2² = 4 ✅
English

@MathGuyTFL 5 ( 1 - y ) / 2 = -10
( 1 - y ) = -2 × 2 = -4
1 - y = -4
-y = -5
y = 5 ✅
Español

@MathGuyTFL x² = 16
xy = 64
xy / x² = 64 / x²
y / x = 64 / 16
y / x = 4 ✅

@IQTestBrain m × m = 49
m = 7 , -7
m + n = 15
n = 15 - m
n = 15 -7 , 15 + 7
n = 8 , 23
n - m = 8 -7 , 23 - ( -7)
n - m = 1 , 23 + 7
n - m = 1 , 30 ✅
HT

@IQTestBrain ( a + a ) / a = 32
2a = 32 a
30 a = 0
a = 0
But,
a ≠ 0
Final answer 👉 = No Solution ✅
English


@BrainBoosterX @MathGuyTFL Wow
Another approach to this question I didn't think of!
English

@BrainBoosterX => H = [(9^2)(9 - 1)] ÷ 8
=> H = (9^2)8 ÷ 8
=> H = 9^2
=> H = 81
Français

@IQTestBrain 3 ^ M = 1
3 ^ M = 3⁰
M = 0
3 ^ N = 9
3 ^ N = 3²
N = 2
3 ^ ( M + N )
= 3 ^ ( 0 + 2 )
= 3² = 9 ✅

HT
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