Скачать или смотреть Solve in Seconds: Cramer's Rule with BIG numbers - How to solve fast???

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The MIND-BLOWING Cramer’s Rule Shortcut You Need for JEE 2026
Discussed Questions:
Let 𝜆, 𝜇 ∈ 𝐑. If the system of equations
3𝑥 +5𝑦+𝜆𝑧 =3
7𝑥 +11𝑦−9𝑧 =2
97𝑥 +155𝑦−189𝑧 = 𝜇
has infinitely many solutions, then 𝜇 + 2𝜆 is equal to:
[JEE Mains 2024]
The system of equations
𝑥 + 4𝑦 − 𝑧 =𝜆,
7𝑥 +9𝑦+𝜇𝑧 =−3,
5𝑥 + 𝑦+2𝑧 =−1
has infinitely many solutions, then 2𝜇 + 3𝜆 : [JEE Mains 2024]
2𝑥 −𝑦+𝑧=4
5𝑥 +𝜆𝑦+3𝑧 =12
100𝑥 −47𝑦+𝜇𝑧 =212
has infinitely many solutions, then 𝜇 − 2𝜆 is equal to:
[JEE Mains 2025]
If the system of equations
𝑥 +2𝑦−3𝑧 =2
2𝑥 +𝜆𝑦+5𝑧 =5
14𝑥 +3𝑦+𝜇𝑧 =33
has infinitely many
solutions, then 𝜆 + 𝜇 is equal to :
[JEE Mains 2025]