Q.4 Write T for true and F for false
1.If
any times the height of the tower and length of its shadow is equal then the value of the
angle of the elevation of the sun is 45°
2. The decimal expansion of every irrational no.is non terminating.
3. The Zeroes of a polynomial p(x) are preciesely the y-coordinates of the point where the
graph of y =p(x) intersect the x-axis
4. Is system gives infinitely many solution, then lines are coincident
5.sin 12cos 78+cos12 sin78=2
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Answer:
True
Step-by-step explanation:
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