def main():
    n = int(input())
    A = list(map(int, input().split()))
    c0 = 0
    for a in A:
        if a == 0: c0 += 1
    if 2 <= c0:
        return 0
    elif c0 == 1 and not n % 2:
        return 0
    elif not (c0 == 1 and n % 2):
        return 1
    B = []
    C = []
    for a in A:
        if a < 0:
            B.append(-a)
        elif 0 < a:
            C.append(a)
    B.sort()
    C.sort()
    if not len(B) % 2:
        return 1
    if B[0] != C[0]:
        return 1
    if B[0] != B[len(B)//2]:
        return 1
    if C[0] != C[len(C)//2]:
        return 1
    for b in B + C:
        if b % B[0]:
            return 1
    assert 0
    return 0
for _ in range(int(input())):
    print("Yes" if main() else "No")