Math, asked by badalrajendrabharde, 4 months ago

*जर x=3 हे kx² - 10x + 3 = 0 या समीकरणाचे एक मूळ असेल तर k ची किंमत किती?*


1️⃣ -3
2️⃣ -7
3️⃣ 7
4️⃣ 3​

Answers

Answered by gopalpvr
6

Answer:

4) 3

Step-by-step explanation:

x=3

kx² - 10x + 3 = 0

k 3^2-10 X 3 + 3=0

9k - 30 + 3 = 0

9k-27=0

9k=27

k = 27/9

k=3

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