मान ज्ञात कीजिए
(i)
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Given :
To find : मान ज्ञात कीजिए
Solution :
हमें पता है की
Det A = | A | = Δ = ad - bc
a = Cosθ
b = -Sinθ
c = Sinθ
d = Cosθ
Det A = | A | = Δ = CosθCosθ - (-Sinθ)Sinθ
=> Det A = | A | = Δ = Cos²θ + Sin²θ
=> Det A = | A | = Δ = 1
मान = 1
और सीखें
"निम्नलिखित सारणिकों के मान ज्ञात कीजिए
(i) -3 & -1 & 2 \\ 0 & 0 & -1 \\ 3 & -5 & 0
https://brainly.in/question/16385736
"मान ज्ञात कीजिए ।
"
https://brainly.in/question/16385413
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