Question

Q3
The equation x2 – 4 21 – 2 = 0, X E R has
no solutions
exactly four solutions
ОООО
exactly three solutions
exactly two solutions
Mathematicsएक्स द इक्वेशन फॉर 1 स्क्वायर माइनस 4 मोड एक्स माइनस टू इज इक्वल टू जीरो कुमार ​

Answer 1

Given that,

3x

2

−2mx−4=0−−−−−−−−(i)

x

2

−4mx+2=0−−−−−−−−−(ii)

From (i) and (ii) equations

(−2m)

2

+4×3×4=(−4m)

2

−4×1×2

14m

2

+24=16m

2

−8

14m

2

−16m

2

=18−24

−4m

2

=−32

m

2

=

4

32

m

2

=8

m=

8

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Answer 2

Answer:

0000 is equation two equation

2-4 = 2

2 21 - 2

means 2 21 means 21 + 2 = 24

24 - 2 = 21.