The number 49 has two square roots: 7 and _____
2 answers:
Answer:
-7
Step-by-step explanation:
Square numbers always have two possible roots: a positive and negative root. This is because two positive numbers multiply to make a positive number and two negative numbers also multiply to make a positive number
-7 × -7 is still 49, just like 7 × 7
Hope this helps!
Answer:
49 has two possibles values which are 7 and -7 because the product of two negative signs will result in a positive sign.
Step-by-step explanation:
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Answer:
The common factor is 1.
Step-by-step explanation
The common factor of 1 and 2 is 1 since 1x2=1.
Answer:
23x + 49
Step-by-step explanation:
4 (5x+15-2)+3x-3
subtract the numbers
4 (5x+13)+3x-3
distribute 4
20x+52+3x-3
23x+52-3
subtract
23x+49
Answer:
aₙ= 47 -3n
Step-by-step explanation:
44, 41, 38, 35, 32
This is AP with 1st term of 44 and common difference of -3
nth term of this AP:
aₙ= a₁+(n-1)d= 44+(n-1)*(-3)= 44 - 3n+3= 47-3n
Answer:
y= x + 6
Step-by-step explanation
you need to add 6 to the input to get the output
X1= -60, X2= 60 hope its right
