Question

*बहुपद "x² - 7" के शून्यक क्या हैं?* 1️⃣ 3, 7 2️⃣ 7, -7 3️⃣ √7, -√7 4️⃣ √3, 2​

Answer 1

Answer:

erd

Step-by-step explanation:

Its simple you have to put p(x) = 0

x² - 7 = 0

x² = 7

x = √7

So the only option having √7 which is 3rd option

Now there is another option in 3rd which is -√7

So we check it

p(-√7) = (-√7)² - 7 = 0

= 7 - 7 = 0

So the correct ans is 3rd option.