Find all zeroes of 4x²-7
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Answered by
5
Hiii friend,
4X²-7 = 0
=> (2X)² - (✓7)²
=> (2X-✓7) (2X+✓7) = 0
=> (2X-✓7) = 0 OR (2X+✓7) = 0
=> 2X = ✓7 OR 2X = -✓7
=> X = ✓7/2 OR X = -✓7/2
HENCE,
✓7/2 AND -✓7/2 ARW THE TWO ZEROES OF THE QUADRATIC POLYNOMIAL 4X²-7
HOPE IT WILL HELP YOU..... :-)
4X²-7 = 0
=> (2X)² - (✓7)²
=> (2X-✓7) (2X+✓7) = 0
=> (2X-✓7) = 0 OR (2X+✓7) = 0
=> 2X = ✓7 OR 2X = -✓7
=> X = ✓7/2 OR X = -✓7/2
HENCE,
✓7/2 AND -✓7/2 ARW THE TWO ZEROES OF THE QUADRATIC POLYNOMIAL 4X²-7
HOPE IT WILL HELP YOU..... :-)
sauma:
thank you
Answered by
2
4x² - 7 = =
=> (2x)² - (√7)² =0
=> (2x + √7) (2x - √7) = 0
Zeroes are
• -√7/2
• √7/2
I hope this will help you
(-:
=> (2x)² - (√7)² =0
=> (2x + √7) (2x - √7) = 0
Zeroes are
• -√7/2
• √7/2
I hope this will help you
(-:
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